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Round|Lab Grown|GIA

2.12ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • GIA 1488101644

Certificate GIA 1488101644

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)
5 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 1488101644. Listed at 5 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 angle33.5°
Pavilion angle41.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 1488101644
Dimensions8.28 × 8.24 × 5.08 mm
L/W Ratio1.00
Star length55%
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
8.28 mm8.24 mm2.12 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1488101644
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.4%

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: $6,010 NZD|Avg: $3,523 NZD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 4$1,230 NZD
Retailer 2$2,134 NZD
Retailer 3$4,844 NZD
MOH London$5,962 NZD

40 data points across 4 retailers

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

A
Cheapest Retailer
-
$1,230 NZD
$693 USD
Final sale: no returns
B+
Retailer 2
-
$2,134 NZD
£947 GBP
View
B
Retailer 3
-
$3,958 NZD
$2,231 USD
View
B
Retailer 4
-
$4,844 NZD
$2,730 USD
View
Most Expensive
B
MOH London
1488101644 · Oct 29
$5,962 NZD
£2,646 GBP
View
4 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