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Round|Lab Grown|GCAL

2.03ct G SI1 Round Lab Grown Diamond

ID • G/SI1

Diamond specifications and retailer prices

From $605 NZD
As of November 5, 2026
Save $2,745 NZD (82%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,350 NZD at Diamond Exchange Canada · As of November 5, 2026
View at Diamond Exchange Canada

About this 2.03ct lab-grown round diamond

This 2.03ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL. Listed at 4 retailers as of November 5, 2026, with prices from $605 to $3,350, a $2,745 spread on the same certified stone. Diamond Exchange Canada lists it at $3,350. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGCAL
Dimensions8.16 × 8.19 × 4.99 mm
L/W Ratio1.00
Top View
8.16 mm8.19 mm2.03 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCuletDepth 61.0%

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: $3,350 NZD|Low: $482 NZD|High: $3,350 NZD|Avg: $1,303 NZD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 20, 2026
Retailer 6$482 NZD
Retailer 5$591 NZD
Retailer 2$605 NZD
Retailer 3$646 NZD
Retailer 4$2,122 NZD
Diamond Exchange Canada$3,350 NZD

7 data points across 6 retailers

4 retailers$605 NZD to $3,350 NZD

A
Cheapest Retailer
-
$605 NZD
Retailer 2
-
$646 NZD
View
Price last confirmed 12 days ago
Retailer 3
-
$738 NZD
View
Price last confirmed 52 days ago
Most Expensive
C
Diamond Exchange Canada
1986529220 · Nov 5
$3,350 NZD
CA$2,615 CAD
View
3 more retailers have this diamond
Prices start from $605 NZDSave up to $2,745 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
$605 NZD