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Round|Lab Grown|IGI

1.53ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG803629839

Shape and cutting style on the report: Round brilliant

Certificate IGI LG803629839

Diamond specifications and retailer prices

From $745 USD
As of November 1, 2026
Save $3,035 USD (80%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,780 USD at Brilliant Earth · As of November 2, 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 LG803629839 or 803629839. Listed at 24 retailers as of November 1, 2026, with prices from $745 to $3,780, a $3,035 spread on the same certified stone. Brilliant Earth lists it at $3,780. 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 angle33.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803629839
Dimensions7.57 × 7.52 × 4.50 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.57 mm7.52 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803629839
Side View
Table 59.0%Crown 33.8°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 59.6%

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: Nov 1
Current: $3,780 USD|Low: $639 USD|High: $4,920 USD|Avg: $1,672 USD|-23.2%
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
November 3, 2026
Retailer 4$665 USD
Retailer 5$745 USD
Retailer 8$772 USD
Retailer 16$772 USD
Retailer 11$1,056 USD
Retailer 7$1,102 USD
Retailer 14$1,105 USD
Retailer 15$1,188 USD
Retailer 2$1,231 USD
Retailer 12$1,318 USD
Retailer 9$1,418 USD
Retailer 10$1,742 USD
Retailer 3$2,487 USD
Retailer 6$2,679 USD
Retailer 13$3,251 USD
Brilliant Earth$3,780 USD

36 data points across 16 retailers

24 retailers$745 USD to $3,780 USD

Retailer 1
-
$665 USD
Price last confirmed 23 days ago
Retailer 2
-
$724 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$745 USD
View
Final sale: no returns
Retailer 4
-
$772 USD
View
Price last confirmed 21 days ago
Retailer 5
-
$772 USD
View
Price last confirmed 16 days ago
Retailer 6
-
$772 USD
View
Price last confirmed 31 days ago
B+
Retailer 7
-
$1,015 USD
View
A
Retailer 8
-
$1,056 USD
£832 GBP
View
B+
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
-
$1,231 USD
£969 GBP
View
B+
Retailer 14
-
$1,318 USD
€1,255 EUR
View
B+
Retailer 15
-
$1,418 USD
ZAR 22,910 ZAR
View
B+
Retailer 16
-
$1,742 USD
View
Retailer 17
-
$2,170 USD
View
Price last confirmed 26 days ago
B
Retailer 18
-
$2,487 USD
View
B
Retailer 19
-
$2,594 USD
SGD 3,505 SGD
View
B
Retailer 20
-
$2,650 USD
View
B
Retailer 21
-
$2,663 USD
View
B
Retailer 22
-
$2,679 USD
View
B
Retailer 23
-
$3,251 USD
£2,560 GBP
View
Most Expensive
B
Brilliant Earth
20485838A · Nov 2
$3,780 USD
View
23 more retailers have this diamond
Prices start from $745 USDSave up to $3,035 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
$745 USD