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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 $868 NZD
As of November 5, 2026
Save $3,610 NZD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,478 NZD 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 $868 to $4,478, a $3,610 spread on the same certified stone. MOH London lists it at $4,478. 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: $4,478 NZD|Low: $694 NZD|High: $4,543 NZD|Avg: $1,945 NZD|-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$868 NZD
Retailer 9$971 NZD
Retailer 7$1,076 NZD
Retailer 11$1,076 NZD
Retailer 2$1,325 NZD
Retailer 10$1,528 NZD
Retailer 8$1,676 NZD
Retailer 12$1,857 NZD
Retailer 4$1,941 NZD
Retailer 5$2,891 NZD
Retailer 3$3,519 NZD
MOH London$4,478 NZD

19 data points across 12 retailers

12 retailers$868 NZD to $4,478 NZD

A
Cheapest Retailer
-
$868 NZD
A
Retailer 2
-
$971 NZD
View
Final sale: no returns
A
Retailer 3
-
$971 NZD
View
A
Retailer 4
-
$1,076 NZD
View
Retailer 5
-
$1,076 NZD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$1,325 NZD
View
A
Retailer 7
-
$1,528 NZD
View
A
Retailer 8
-
$1,676 NZD
View
A
Retailer 9
-
$1,857 NZD
View
A
Retailer 10
-
$2,828 NZD
View
A
Retailer 11
-
$2,891 NZD
View
Most Expensive
A
MOH London
LG517290268 · Nov 5
$4,478 NZD
£1,982 GBP
View
11 more retailers have this diamond
Prices start from $868 NZDSave up to $3,610 NZD

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
$868 NZD