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Round|Lab Grown|IGI

2.03ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG778659631

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778659631

Diamond specifications and retailer prices

From $443 NZD
As of November 5, 2026
Save $1,748 NZD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,191 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG778659631 or 778659631. Listed at 19 retailers as of November 5, 2026, with prices from $443 to $2,191, a $1,748 spread on the same certified stone. MOH London lists it at $2,191. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778659631
Dimensions8.24 × 8.19 × 4.89 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.24 mm8.19 mm2.03 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778659631
Side View
Table 59.0%Crown 32.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.6%

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: $2,191 NZD|Low: $443 NZD|High: $2,243 NZD|Avg: $1,087 NZD|-2.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 7$443 NZD
Retailer 14$493 NZD
Retailer 3$512 NZD
Retailer 13$548 NZD
Retailer 9$551 NZD
Retailer 8$836 NZD
Retailer 2$895 NZD
Retailer 4$920 NZD
Retailer 16$1,003 NZD
Retailer 10$1,030 NZD
Retailer 17$1,163 NZD
Retailer 12$1,409 NZD
Retailer 11$1,752 NZD
Retailer 15$1,763 NZD
Retailer 5$1,768 NZD
Retailer 6$1,854 NZD
MOH London$2,191 NZD

29 data points across 17 retailers

19 retailers$443 NZD to $2,191 NZD

A
Cheapest Retailer
-
$443 NZD
A
Retailer 2
-
$493 NZD
View
Final sale: no returns
A
Retailer 3
-
$512 NZD
View
A
Retailer 4
-
$548 NZD
View
Retailer 5
-
$551 NZD
View
Price last confirmed 12 days ago
Retailer 6
-
$836 NZD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$895 NZD
View
B+
Retailer 8
-
$920 NZD
View
A
Retailer 9
-
$1,003 NZD
View
A
Retailer 10
-
$1,030 NZD
View
B+
Retailer 11
-
$1,060 NZD
View
A
Retailer 12
-
$1,163 NZD
View
B+
Retailer 13
-
$1,409 NZD
View
B+
Retailer 14
-
$1,752 NZD
View
B+
Retailer 15
-
$1,763 NZD
View
B+
Retailer 16
-
$1,768 NZD
View
B
Retailer 17
-
$1,854 NZD
View
B
Retailer 18
-
$2,188 NZD
View
Most Expensive
B
MOH London
LG778659631 · Nov 5
$2,191 NZD
£970 GBP
View
18 more retailers have this diamond
Prices start from $443 NZDSave up to $1,748 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
$443 NZD