Round|Lab Grown|IGI

1.53ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG816624082

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816624082

Diamond specifications and retailer prices

From $467 USD
As of October 29, 2026
Save $2,763 USD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,230 USD at Brilliant Earth · As of October 28, 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 LG816624082 or 816624082. Listed at 20 retailers as of October 28, 2026, with prices from $467 to $3,230, a $2,763 spread on the same certified stone. Brilliant Earth lists it at $3,230. 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 angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816624082
Dimensions7.41 × 7.40 × 4.54 mm
L/W Ratio1.00
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
7.41 mm7.40 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816624082
Side View
Table 58.0%Crown 35.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A+
Exceptional
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: $3,230 USD|Low: $466 USD|High: $3,560 USD|Avg: $1,309 USD|-9.3%
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 19
Retailer 20
October 29, 2026
Retailer 11$467 USD
Retailer 6$522 USD
Retailer 7$523 USD
Retailer 5$579 USD
Retailer 12$602 USD
Retailer 16$815 USD
Retailer 19$850 USD
Retailer 13$886 USD
Retailer 10$890 USD
Retailer 2$954 USD
Retailer 15$995 USD
Retailer 20$1,035 USD
Retailer 8$1,346 USD
Retailer 17$1,556 USD
Retailer 3$1,861 USD
Retailer 9$1,891 USD
Retailer 4$2,033 USD
Retailer 18$2,045 USD
Retailer 14$2,137 USD
Brilliant Earth$3,230 USD

27 data points across 20 retailers

20 retailers$467 USD to $3,230 USD

A+
Cheapest Retailer
-
$467 USD
A
Retailer 2
-
$522 USD
View
Final sale: no returns
A
Retailer 3
-
$523 USD
View
A
Retailer 4
-
$579 USD
View
A
Retailer 5
-
$602 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$815 USD
View
A
Retailer 7
-
$850 USD
View
A
Retailer 8
-
$886 USD
€844 EUR
View
A
Retailer 9
-
$890 USD
View
A
Retailer 10
-
$954 USD
£751 GBP
View
A
Retailer 11
-
$995 USD
ZAR 16,070 ZAR
View
A
Retailer 12
-
$1,035 USD
View
B+
Retailer 13
-
$1,346 USD
View
B+
Retailer 14
-
$1,556 USD
View
B
Retailer 15
-
$1,861 USD
View
B+
Retailer 16
-
$1,891 USD
View
B+
Retailer 17
-
$2,033 USD
View
B+
Retailer 18
-
$2,045 USD
View
B+
Retailer 19
-
$2,137 USD
£1,683 GBP
View
Most Expensive
B
Brilliant Earth
21018585A · Oct 28
$3,230 USD
View
19 more retailers have this diamond
Prices start from $467 USDSave up to $2,763 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
$467 USD