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Round|Lab Grown|IGI

1.53ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG768651066

Shape and cutting style on the report: Round brilliant

Certificate IGI LG768651066

Diamond specifications and retailer prices

From $328 USD
As of October 29, 2026
Save $2,580 USD (89%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $2,908 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768651066 or 768651066. Listed at 28 retailers as of October 27, 2026, with prices from $328 to $2,908, a $2,580 spread on the same certified stone. Queensmith lists it at $2,908. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768651066
Dimensions7.32 × 7.37 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.32 mm7.37 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768651066
Side View
Table 58.0%Crown 35.1°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $726 USD|Low: $315 USD|High: $3,970 USD|Avg: $998 USD|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 4$328 USD
Retailer 18$372 USD
Retailer 8$381 USD
Retailer 7$407 USD
Retailer 10$448 USD
Retailer 9$548 USD
Retailer 17$560 USD
Retailer 14$651 USD
Retailer 16$699 USD
Retailer 6$701 USD
Retailer 1$726 USD
Retailer 15$949 USD
Retailer 11$995 USD
Retailer 3$1,428 USD
Retailer 13$1,640 USD
Retailer 5$1,737 USD
Retailer 2$2,305 USD
Retailer 12$2,570 USD

35 data points across 18 retailers

28 retailers$328 USD to $2,908 USD

A
Cheapest Retailer
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$328 USD
A
Retailer 2
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$372 USD
View
Final sale: no returns
A
Retailer 3
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$381 USD
View
A
Retailer 4
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$407 USD
View
A
Retailer 5
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$407 USD
View
A
Retailer 6
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$448 USD
HK$3,500 HKD
View
A
Retailer 7
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$548 USD
View
A
Retailer 8
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$560 USD
View
A
Retailer 9
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$651 USD
€620 EUR
View
A
Retailer 10
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$699 USD
ZAR 11,300 ZAR
View
A
Retailer 11
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$701 USD
A$1,078 AUD
View
A
Retailer 12
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$726 USD
£572 GBP
View
A
Retailer 13
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$740 USD
View
A
Retailer 14
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$949 USD
A$1,460 AUD
View
B+
Retailer 15
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$987 USD
View
A
Retailer 16
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$995 USD
View
Retailer 17
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$1,110 USD
View
Price last confirmed 45 days ago
B+
Retailer 18
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$1,302 USD
SGD 1,760 SGD
View
B+
Retailer 19
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$1,309 USD
View
B+
Retailer 20
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$1,353 USD
View
B+
Retailer 21
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$1,384 USD
View
B+
Retailer 22
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$1,428 USD
View
B+
Retailer 23
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$1,603 USD
View
B+
Retailer 24
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$1,640 USD
£1,291 GBP
View
Retailer 25
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$1,737 USD
A$2,673 AUD
View
Price last confirmed 23 days ago
Retailer 26
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$2,305 USD
View
Price last confirmed 13 days ago
B
Retailer 27
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$2,570 USD
View
Most Expensive
B
Queensmith
LG768651066 · Oct 27
$2,908 USD
£2,290 GBP
View
27 more retailers have this diamond
Prices start from $328 USDSave up to $2,580 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.53ct Round
$328 USD