Radiant|Lab Grown|IGI

3.52ct D SI2 Radiant Lab Grown Diamond

EX • D/SI2 • IGI LG719550796

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG719550796

Diamond specifications and retailer prices

From $427 USD
As of October 30, 2026
Save $3,933 USD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,360 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.52ct lab-grown radiant diamond

This 3.52ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG719550796 or 719550796. Listed at 14 retailers as of October 28, 2026, with prices from $427 to $4,360, a $3,933 spread on the same certified stone. Brilliant Earth lists it at $4,360. 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

3.52
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.1°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719550796
Dimensions10.30 × 7.86 × 5.05 mm
L/W Ratio1.31
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.30 mm7.86 mm3.52 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG719550796
Side View
Table 63.0%Crown 47.1°Girdle: MediumPavilion 32.6°Culet: NoneDepth 64.2%

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 30
Current: $4,360 USD|Low: $409 USD|High: $4,490 USD|Avg: $1,181 USD|-2.9%
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
October 30, 2026
Retailer 9$427 USD
Retailer 4$477 USD
Retailer 12$478 USD
Retailer 10$529 USD
Retailer 13$529 USD
Retailer 2$738 USD
Retailer 11$833 USD
Retailer 6$872 USD
Retailer 3$924 USD
Retailer 5$1,384 USD
Retailer 8$1,484 USD
Retailer 7$1,946 USD
Brilliant Earth$4,360 USD

41 data points across 13 retailers

14 retailers$427 USD to $4,360 USD

A
Cheapest Retailer
-
$427 USD
A
Retailer 2
-
$477 USD
View
Final sale: no returns
A
Retailer 3
-
$478 USD
View
A
Retailer 4
-
$529 USD
View
A
Retailer 5
-
$529 USD
View
A
Retailer 6
-
$738 USD
£581 GBP
View
B+
Retailer 7
-
$833 USD
View
A
Retailer 8
-
$872 USD
£687 GBP
View
A
Retailer 9
-
$924 USD
View
B+
Retailer 10
-
$1,384 USD
View
B+
Retailer 11
-
$1,484 USD
View
B+
Retailer 12
-
$1,700 USD
View
B+
Retailer 13
-
$1,946 USD
£1,532 GBP
View
Most Expensive
B
Brilliant Earth
15303254A · Oct 28
$4,360 USD
View
13 more retailers have this diamond
Prices start from $427 USDSave up to $3,933 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
3.52ct Radiant
$427 USD