Round|Lab Grown|IGI

1.52ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG794627554

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794627554

Diamond specifications and retailer prices

From $225 USD
As of November 5, 2026
Save $1,048 USD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,273 USD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.52ct lab-grown round diamond

This 1.52ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG794627554 or 794627554. Listed at 23 retailers as of November 4, 2026, with prices from $225 to $1,273, a $1,048 spread on the same certified stone. Reve Diamonds lists it at $1,273. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.52
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794627554
Dimensions7.40 × 7.37 × 4.52 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
7.40 mm7.37 mm1.52 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794627554
Side View
Table 57.0%Crown 35.8°Girdle: MediumPavilion 40.3°Culet: NoneDepth 61.3%

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 5
Current: $514 USD|Low: $223 USD|High: $1,273 USD|Avg: $634 USD|+5.3%
Retailer 1
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
Reve Diamonds
November 6, 2026
Retailer 7$225 USD
Retailer 15$252 USD
Retailer 16$261 USD
Retailer 3$279 USD
Retailer 4$279 USD
Retailer 5$475 USD
Retailer 1$514 USD
Retailer 13$526 USD
Retailer 2$532 USD
Retailer 14$564 USD
Retailer 11$755 USD
Retailer 8$897 USD
Retailer 12$900 USD
Retailer 6$949 USD
Retailer 10$1,115 USD
Retailer 9$1,210 USD
Reve Diamonds$1,273 USD

43 data points across 17 retailers

23 retailers$225 USD to $1,273 USD

Retailer 1
-
$223 USD
Price last confirmed 45 days ago
A
Retailer 2
-
$225 USD
View
A
Retailer 3
-
$252 USD
View
Final sale: no returns
A
Retailer 4
-
$261 USD
View
Retailer 5
-
$273 USD
View
Price last confirmed 45 days ago
Retailer 6
-
$279 USD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$279 USD
View
A
Retailer 8
-
$452 USD
View
A
Retailer 9
-
$475 USD
View
A
Retailer 10
-
$514 USD
View
B+
Retailer 11
-
$526 USD
View
B+
Retailer 12
-
$532 USD
View
B+
Retailer 13
-
$564 USD
View
B+
Retailer 14
-
$755 USD
View
B+
Retailer 15
-
$776 USD
View
Retailer 16
-
$889 USD
View
Price last confirmed 46 days ago
B
Retailer 17
-
$897 USD
View
B
Retailer 18
-
$900 USD
View
B
Retailer 19
-
$949 USD
View
B
Retailer 20
-
$1,115 USD
View
B
Retailer 21
-
$1,200 USD
View
B
Retailer 22
-
$1,210 USD
View
Most Expensive
B
Reve Diamonds
24083E836 · Nov 4
$1,273 USD
View
22 more retailers have this diamond
Prices start from $225 USDSave up to $1,048 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
1.52ct Round
$225 USD