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Round|Lab Grown|IGI

2.03ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG517290268

Shape and cutting style on the report: Round brilliant

Certificate IGI LG517290268

Diamond specifications and retailer prices

From $697 AUD
As of November 5, 2026
Save $2,899 AUD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,596 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 2.03ct lab-grown round diamond

This 2.03ct lab-grown round sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG517290268 or 517290268. Listed at 12 retailers as of November 5, 2026, with prices from $697 to $3,596, a $2,899 spread on the same certified stone. MOH London lists it at $3,596. 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

2.03
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG517290268
Dimensions8.15 × 8.11 × 4.98 mm
L/W Ratio1.00
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
8.15 mm8.11 mm2.03 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG517290268
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
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: $3,596 AUD|Low: $557 AUD|High: $3,648 AUD|Avg: $1,562 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 6$697 AUD
Retailer 9$780 AUD
Retailer 7$864 AUD
Retailer 11$864 AUD
Retailer 2$1,064 AUD
Retailer 10$1,227 AUD
Retailer 8$1,346 AUD
Retailer 12$1,491 AUD
Retailer 4$1,558 AUD
Retailer 5$2,321 AUD
Retailer 3$2,826 AUD
MOH London$3,596 AUD

19 data points across 12 retailers

12 retailers$697 AUD to $3,596 AUD

A
Cheapest Retailer
-
$697 AUD
A
Retailer 2
-
$780 AUD
View
Final sale: no returns
A
Retailer 3
-
$780 AUD
View
A
Retailer 4
-
$864 AUD
View
Retailer 5
-
$864 AUD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$1,064 AUD
View
A
Retailer 7
-
$1,227 AUD
View
A
Retailer 8
-
$1,346 AUD
View
A
Retailer 9
-
$1,491 AUD
View
A
Retailer 10
-
$2,271 AUD
View
A
Retailer 11
-
$2,321 AUD
View
Most Expensive
A
MOH London
LG517290268 · Nov 5
$3,596 AUD
£1,982 GBP
View
11 more retailers have this diamond
Prices start from $697 AUDSave up to $2,899 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
2.03ct Round
$697 AUD