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Oval|Lab Grown|IGI

2.12ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG447000431

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447000431

Diamond specifications and retailer prices

From $2,129 NZD
$1,200 USD
As of October 31, 2026
Save $13,013 NZD (86%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $15,143 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 2.12ct lab-grown oval diamond

This 2.12ct lab-grown oval 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 LG447000431 or 447000431. Listed at 9 retailers as of October 31, 2026, with prices from $2,129 to $15,143, a $13,013 spread on the same certified stone. MOH London lists it at $15,143. 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
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447000431
Dimensions9.90 × 7.24 × 4.60 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
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Top View
9.90 mm7.24 mm2.12 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447000431
Side View
Table 56.5%Crown 35.7°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 63.5%

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: $15,143 NZD|Low: $2,129 NZD|High: $20,237 NZD|Avg: $8,705 NZD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2$2,129 NZD
Retailer 3$4,876 NZD
Retailer 6$5,460 NZD
Retailer 10$5,701 NZD
Retailer 7$5,944 NZD
Retailer 8$6,840 NZD
Retailer 4$8,298 NZD
Retailer 5$8,799 NZD
MOH London$15,143 NZD
Retailer 9$20,237 NZD

12 data points across 10 retailers

9 retailers$2,129 NZD to $15,143 NZD

A
Cheapest Retailer
-
$2,129 NZD
$1,200 USD
B+
Retailer 2
-
$4,876 NZD
$2,748 USD
View
B+
Retailer 3
-
$5,303 NZD
$2,989 USD
View
B+
Retailer 4
-
$5,460 NZD
$3,077 USD
View
Final sale: no returns
Retailer 5
-
$5,655 NZD
$3,187 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$5,944 NZD
$3,350 USD
View
B
Retailer 7
-
$8,298 NZD
$4,677 USD
View
B
Retailer 8
-
$8,799 NZD
$4,959 USD
View
Most Expensive
B
MOH London
LG447000431 · Nov 1
$15,143 NZD
£6,720 GBP
View
8 more retailers have this diamond
Prices start from $2,129 NZDSave up to $13,013 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 Oval
$2,129 NZD