Radiant|Lab Grown|IGI

5.02ct E SI2 Radiant Lab Grown Diamond

EX • E/SI2 • IGI LG778683682

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

Certificate IGI LG778683682

Diamond specifications and retailer prices

From $1,277 USD
As of October 30, 2026
Save $5,623 USD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,900 USD at Mervis Diamond Importers · As of October 29, 2026
View at Mervis Diamond Importers

About this 5.02ct lab-grown radiant diamond

This 5.02ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG778683682 or 778683682. Listed at 11 retailers as of October 29, 2026, with prices from $1,277 to $6,900, a $5,623 spread on the same certified stone. Mervis Diamond Importers lists it at $6,900. 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

5.02
Carat
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778683682
Dimensions12.72 × 8.64 × 5.49 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.72 mm8.64 mm5.02 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778683682
Side View
Table 63.0%Crown 37.1°Girdle: MediumPavilion 36.5°Culet: NoneDepth 63.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $6,900 USD|Low: $905 USD|High: $7,500 USD|Avg: $2,904 USD|-8.0%
Mervis Diamond Importers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 10$905 USD
Retailer 9$1,277 USD
Retailer 11$1,356 USD
Retailer 4$1,536 USD
Retailer 6$1,733 USD
Retailer 3$2,430 USD
Retailer 8$2,905 USD
Retailer 7$3,516 USD
Retailer 5$3,766 USD
Retailer 2$4,490 USD
Mervis Diamond Importers$6,900 USD

40 data points across 11 retailers

11 retailers$1,277 USD to $6,900 USD

Retailer 1
-
$905 USD
Price last confirmed 18 days ago
B+
Retailer 2
-
$1,277 USD
View
B+
Retailer 3
-
$1,356 USD
View
B+
Retailer 4
-
$1,536 USD
£1,210 GBP
View
B+
Retailer 5
-
$1,733 USD
View
B
Retailer 6
-
$2,430 USD
View
B
Retailer 7
-
$2,905 USD
View
B
Retailer 8
-
$3,516 USD
View
B
Retailer 9
-
$3,766 USD
£2,965 GBP
View
B
Retailer 10
-
$4,490 USD
View
Most Expensive
B
Mervis Diamond Importers
1985410011 · Oct 29
$6,900 USD
View
10 more retailers have this diamond
Prices start from $1,277 USDSave up to $5,623 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.

B+
5.02ct Radiant
$1,277 USD