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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 $1,818 AUD
$1,277 USD
As of October 30, 2026
Save $8,005 AUD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,823 AUD 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 $1,818 to $9,823, a $8,005 spread on the same certified stone. Mervis Diamond Importers lists it at $9,823. 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
Colour
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

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $9,823 AUD|Low: $1,288 AUD|High: $10,677 AUD|Avg: $4,134 AUD|-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$1,288 AUD
Retailer 9$1,818 AUD
Retailer 11$1,930 AUD
Retailer 4$2,187 AUD
Retailer 6$2,467 AUD
Retailer 3$3,459 AUD
Retailer 8$4,136 AUD
Retailer 7$5,005 AUD
Retailer 5$5,361 AUD
Retailer 2$6,392 AUD
Mervis Diamond Importers$9,823 AUD

40 data points across 11 retailers

11 retailers$1,818 AUD to $9,823 AUD

Retailer 1
-
$1,288 AUD
$905 USD
Price last confirmed 18 days ago
B+
Retailer 2
-
$1,818 AUD
$1,277 USD
View
B+
Retailer 3
-
$1,930 AUD
$1,356 USD
View
B+
Retailer 4
-
$2,187 AUD
£1,210 GBP
View
B+
Retailer 5
-
$2,467 AUD
$1,733 USD
View
B
Retailer 6
-
$3,459 AUD
$2,430 USD
View
B
Retailer 7
-
$4,136 AUD
$2,905 USD
View
B
Retailer 8
-
$5,005 AUD
$3,516 USD
View
B
Retailer 9
-
$5,361 AUD
£2,965 GBP
View
B
Retailer 10
-
$6,392 AUD
$4,490 USD
View
Most Expensive
B
Mervis Diamond Importers
1985410011 · Oct 29
$9,823 AUD
$6,900 USD
View
10 more retailers have this diamond
Prices start from $1,818 AUDSave up to $8,005 AUD

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
$1,818 AUD