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Round|Lab Grown|GIA

2.12ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • GIA 1498449806

Certificate GIA 1498449806

Diamond specifications and retailer prices

From $1,230 NZD
$693 USD
As of October 31, 2026
Save $4,733 NZD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,962 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 2.12ct lab-grown round diamond

This 2.12ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1498449806. Listed at 12 retailers as of October 29, 2026, with prices from $1,230 to $5,962, a $4,733 spread on the same certified stone. MOH London lists it at $5,962. 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

2.12
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.4°
OriginLab Grown
Grading LabGIA
CertificateGIA 1498449806
Dimensions8.32 × 8.34 × 5.01 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Girdle conditionFaceted
Cert comments
This is a man-made diamond produced by CVD (Chemical Vapor Deposition) growth process and has evidence of post-growth treatments to change the color.
Key to symbols
Growth Remnant
Top View
8.32 mm8.34 mm2.12 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1498449806
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.1%

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: Oct 31
Current: $5,962 NZD|Low: $877 NZD|High: $6,001 NZD|Avg: $2,661 NZD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 8$1,230 NZD
Retailer 11$1,244 NZD
Retailer 9$1,588 NZD
Retailer 6$1,771 NZD
Retailer 7$1,776 NZD
Retailer 4$2,134 NZD
Retailer 5$2,177 NZD
Retailer 2$2,182 NZD
Retailer 3$3,942 NZD
Retailer 10$5,053 NZD
MOH London$5,962 NZD

40 data points across 11 retailers

12 retailers$1,230 NZD to $5,962 NZD

A
Cheapest Retailer
-
$1,230 NZD
$693 USD
Final sale: no returns
A
Retailer 2
-
$1,244 NZD
$701 USD
View
B+
Retailer 3
-
$1,588 NZD
$895 USD
View
B+
Retailer 4
-
$1,771 NZD
HK$7,800 HKD
View
B+
Retailer 5
-
$1,776 NZD
$1,001 USD
View
B+
Retailer 6
-
$2,134 NZD
£947 GBP
View
B
Retailer 7
-
$2,177 NZD
A$1,888 AUD
View
B+
Retailer 8
-
$2,182 NZD
€1,171 EUR
View
B
Retailer 9
-
$3,942 NZD
$2,221 USD
View
B
Retailer 10
-
$3,958 NZD
$2,231 USD
View
B
Retailer 11
-
$5,053 NZD
$2,848 USD
View
Most Expensive
B
MOH London
1498449806 · Oct 29
$5,962 NZD
£2,646 GBP
View
11 more retailers have this diamond
Prices start from $1,230 NZDSave up to $4,733 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
2.12ct Round
$1,230 NZD