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Round|Lab Grown|IGI

1.53ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG811619355

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811619355

Diamond specifications and retailer prices

From $663 USD
As of October 29, 2026
Save $3,117 USD (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,780 USD at Brilliant Earth · As of October 30, 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 LG811619355 or 811619355. Listed at 24 retailers as of October 29, 2026, with prices from $663 to $3,780, a $3,117 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°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811619355
Dimensions7.51 × 7.49 × 4.47 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
7.51 mm7.49 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811619355
Side View
Table 58.0%Crown 33°Girdle: MediumPavilion 40.5°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: Oct 29
Current: $3,780 USD|Low: $637 USD|High: $4,920 USD|Avg: $1,673 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
Retailer 17
October 30, 2026
Retailer 17$663 USD
Retailer 16$721 USD
Retailer 5$769 USD
Retailer 6$769 USD
Retailer 2$1,056 USD
Retailer 8$1,102 USD
Retailer 14$1,105 USD
Retailer 15$1,188 USD
Retailer 10$1,223 USD
Retailer 12$1,316 USD
Retailer 13$1,414 USD
Retailer 7$1,793 USD
Retailer 4$2,163 USD
Retailer 9$2,485 USD
Retailer 3$2,650 USD
Retailer 11$3,258 USD
Brilliant Earth$3,780 USD

31 data points across 17 retailers

24 retailers$663 USD to $3,780 USD

A
Cheapest Retailer
-
$663 USD
A
Retailer 2
-
$721 USD
View
A
Retailer 3
-
$742 USD
View
Final sale: no returns
Retailer 4
-
$769 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$769 USD
View
B+
Retailer 6
-
$1,013 USD
View
A
Retailer 7
-
$1,056 USD
£831 GBP
View
B+
Retailer 8
-
$1,101 USD
View
B+
Retailer 9
-
$1,102 USD
View
B+
Retailer 10
-
$1,105 USD
View
B+
Retailer 11
-
$1,188 USD
A$1,828 AUD
View
B+
Retailer 12
-
$1,223 USD
£963 GBP
View
B+
Retailer 13
-
$1,316 USD
€1,253 EUR
View
B+
Retailer 14
-
$1,414 USD
ZAR 22,840 ZAR
View
B
Retailer 15
-
$1,793 USD
View
B
Retailer 16
-
$2,163 USD
View
B
Retailer 17
-
$2,485 USD
View
B
Retailer 18
-
$2,594 USD
SGD 3,505 SGD
View
B
Retailer 19
-
$2,623 USD
View
Retailer 20
-
$2,650 USD
View
Price last confirmed 12 days ago
B
Retailer 21
-
$2,653 USD
View
B
Retailer 22
-
$2,671 USD
View
B
Retailer 23
-
$3,258 USD
£2,565 GBP
View
Most Expensive
B
Brilliant Earth
20575686A · Oct 30
$3,780 USD
View
23 more retailers have this diamond
Prices start from $663 USDSave up to $3,117 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
$663 USD