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Round|Lab Grown|IGI

1.53ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG729589790

Shape and cutting style on the report: Round brilliant

Certificate IGI LG729589790

Diamond specifications and retailer prices

From $342 USD
As of October 26, 2026
Save $2,698 USD (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,040 USD at Do Amore Diamonds · As of October 26, 2026
View at Do Amore Diamonds

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 LG729589790 or 729589790. Listed at 26 retailers as of October 26, 2026, with prices from $342 to $3,040, a $2,698 spread on the same certified stone. Do Amore Diamonds lists it at $3,040. 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 angle33.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729589790
Dimensions7.39 × 7.45 × 4.50 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
7.39 mm7.45 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729589790
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
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 26
Current: $3,040 USD|Low: $342 USD|High: $3,560 USD|Avg: $1,250 USD
Do Amore Diamonds
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October 30, 2026
Retailer 3$342 USD
Retailer 27$397 USD
Retailer 9$416 USD
Retailer 7$424 USD
Retailer 6$602 USD
Retailer 25$614 USD
Retailer 26$635 USD
Retailer 11$662 USD
Retailer 16$681 USD
Retailer 23$756 USD
Retailer 12$773 USD
Retailer 24$792 USD
Retailer 21$813 USD
Retailer 17$863 USD
Retailer 18$1,077 USD
Retailer 22$1,099 USD
Retailer 8$1,244 USD
Retailer 5$1,505 USD
Retailer 15$1,602 USD
Retailer 14$1,641 USD
Retailer 19$1,660 USD
Retailer 20$1,774 USD
Retailer 10$1,780 USD
Retailer 13$1,831 USD
Retailer 4$2,255 USD
Retailer 2$2,300 USD
Do Amore Diamonds$3,040 USD

28 data points across 27 retailers

26 retailers$342 USD to $3,040 USD

A
Cheapest Retailer
-
$342 USD
Retailer 2
-
$397 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$424 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$602 USD
£474 GBP
View
Price last confirmed 14 days ago
A
Retailer 5
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$614 USD
HK$4,800 HKD
View
A
Retailer 6
-
$635 USD
View
A
Retailer 7
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$662 USD
View
A
Retailer 8
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$681 USD
View
A
Retailer 9
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$756 USD
€720 EUR
View
A
Retailer 10
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$773 USD
View
Retailer 11
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$792 USD
ZAR 12,794 ZAR
View
Price last confirmed 7 days ago
A
Retailer 12
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$813 USD
£640 GBP
View
A
Retailer 13
-
$863 USD
A$1,328 AUD
View
Retailer 14
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$1,077 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
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$1,099 USD
A$1,691 AUD
View
B+
Retailer 16
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$1,244 USD
View
B+
Retailer 17
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$1,505 USD
View
B+
Retailer 18
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$1,602 USD
View
B+
Retailer 19
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$1,641 USD
View
B+
Retailer 20
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$1,660 USD
View
B
Retailer 21
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$1,774 USD
SGD 2,397 SGD
View
Retailer 22
-
$1,780 USD
A$2,739 AUD
View
Price last confirmed 23 days ago
B+
Retailer 23
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$1,831 USD
£1,442 GBP
View
B
Retailer 24
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$2,255 USD
View
B
Retailer 25
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$2,300 USD
View
Most Expensive
B
Do Amore Diamonds
27-99EC743FE · Oct 26
$3,040 USD
View
25 more retailers have this diamond
Prices start from $342 USDSave up to $2,698 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
$342 USD