CaratHunter
Plans
Round|Lab Grown|IGI

2.52ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG478111990

Shape and cutting style on the report: Round brilliant

Certificate IGI LG478111990

Diamond specifications and retailer prices

From $1,986 AUD
As of November 5, 2026
Save $10,558 AUD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $12,543 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 2.52ct lab-grown round diamond

This 2.52ct lab-grown round sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG478111990 or 478111990. Listed at 11 retailers as of November 5, 2026, with prices from $1,986 to $12,543, a $10,558 spread on the same certified stone. MOH London lists it at $12,543. 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

2.52
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478111990
Dimensions8.87 × 8.92 × 5.16 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.87 mm8.92 mm2.52 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478111990
Side View
Table 61.5%Crown 32°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 58.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $12,543 AUD|Low: $1,986 AUD|High: $12,747 AUD|Avg: $6,550 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 7$1,986 AUD
Retailer 6$4,278 AUD
Retailer 10$4,654 AUD
Retailer 12$4,790 AUD
Retailer 8$4,963 AUD
Retailer 3$5,985 AUD
Retailer 11$6,201 AUD
Retailer 2$6,924 AUD
Retailer 5$7,130 AUD
Retailer 9$7,712 AUD
Retailer 4$11,105 AUD
MOH London$12,543 AUD

27 data points across 12 retailers

11 retailers$1,986 AUD to $12,543 AUD

A
Cheapest Retailer
-
$1,986 AUD
B+
Retailer 2
-
$4,278 AUD
View
B+
Retailer 3
-
$4,654 AUD
View
B+
Retailer 4
-
$4,790 AUD
View
Final sale: no returns
B+
Retailer 5
-
$4,963 AUD
View
Retailer 6
-
$4,963 AUD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$6,201 AUD
View
B
Retailer 8
-
$6,924 AUD
View
B
Retailer 9
-
$7,130 AUD
View
B
Retailer 10
-
$7,712 AUD
View
Most Expensive
B
MOH London
LG478111990 · Nov 5
$12,543 AUD
£6,914 GBP
View
10 more retailers have this diamond
Prices start from $1,986 AUDSave up to $10,558 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.

A
2.52ct Round
$1,986 AUD