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Round|Lab Grown|IGI

1.53ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG770650287

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770650287

Diamond specifications and retailer prices

From $665 USD
As of October 29, 2026
Save $4,255 USD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,920 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG770650287 or 770650287. Listed at 25 retailers as of October 29, 2026, with prices from $665 to $4,920, a $4,255 spread on the same certified stone. Brilliant Earth lists it at $4,920. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770650287
Dimensions7.39 × 7.42 × 4.57 mm
L/W Ratio1.00
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 mm7.42 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770650287
Side View
Table 56.0%Crown 33°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.6%

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: $4,920 USD|Low: $639 USD|High: $4,920 USD|Avg: $1,898 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 16$665 USD
Retailer 15$724 USD
Retailer 4$772 USD
Retailer 5$772 USD
Retailer 9$1,062 USD
Retailer 7$1,102 USD
Retailer 12$1,105 USD
Retailer 14$1,188 USD
Retailer 2$1,227 USD
Retailer 11$1,419 USD
Retailer 6$1,793 USD
Retailer 3$2,170 USD
Retailer 8$2,487 USD
Retailer 13$3,256 USD
Retailer 10$3,646 USD
Brilliant Earth$4,920 USD

32 data points across 16 retailers

25 retailers$665 USD to $4,920 USD

A
Cheapest Retailer
-
$665 USD
A
Retailer 2
-
$724 USD
View
A
Retailer 3
-
$745 USD
View
Final sale: no returns
A
Retailer 4
-
$772 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$772 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$772 USD
View
A
Retailer 7
-
$1,015 USD
View
A
Retailer 8
-
$1,062 USD
£836 GBP
View
A
Retailer 9
-
$1,102 USD
View
B+
Retailer 10
-
$1,102 USD
View
B+
Retailer 11
-
$1,105 USD
View
B+
Retailer 12
-
$1,188 USD
A$1,828 AUD
View
B+
Retailer 13
-
$1,227 USD
£966 GBP
View
B+
Retailer 14
-
$1,419 USD
ZAR 22,920 ZAR
View
B
Retailer 15
-
$1,793 USD
View
B
Retailer 16
-
$2,170 USD
View
B+
Retailer 17
-
$2,487 USD
View
B
Retailer 18
-
$2,525 USD
View
Price last confirmed 24 days ago
B
Retailer 19
-
$2,594 USD
SGD 3,505 SGD
View
B
Retailer 20
-
$2,632 USD
View
B
Retailer 21
-
$2,663 USD
View
B
Retailer 22
-
$2,679 USD
View
B
Retailer 23
-
$3,256 USD
£2,564 GBP
View
B
Retailer 24
-
$3,646 USD
€3,472 EUR
View
Most Expensive
B
Brilliant Earth
18561481A · Oct 29
$4,920 USD
View
24 more retailers have this diamond
Prices start from $665 USDSave up to $4,255 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
$665 USD