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Oval|Lab Grown|IGI

2.09ct K SI1 Oval Lab Grown Diamond

ID • K/SI1 • IGI LG451057260

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451057260

Diamond specifications and retailer prices

From $3,180 NZD
As of November 5, 2026
Save $7,326 NZD (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $10,506 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 2.09ct lab-grown oval diamond

This 2.09ct lab-grown oval sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451057260 or 451057260. Listed at 9 retailers as of November 5, 2026, with prices from $3,180 to $10,506, a $7,326 spread on the same certified stone. MOH London lists it at $10,506. 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

2.09
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057260
Dimensions10.18 × 7.31 × 4.53 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
10.18 mm7.31 mm2.09 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057260
Side View
Table 59.5%Crown 35.4°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 62.0%

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: $10,506 NZD|Low: $3,052 NZD|High: $13,203 NZD|Avg: $6,219 NZD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4$3,180 NZD
Retailer 8$3,460 NZD
Retailer 5$3,689 NZD
Retailer 2$3,996 NZD
Retailer 9$4,943 NZD
Retailer 6$5,787 NZD
Retailer 3$6,205 NZD
Retailer 7$6,914 NZD
MOH London$10,506 NZD
Retailer 10$13,203 NZD

18 data points across 10 retailers

9 retailers$3,180 NZD to $10,506 NZD

A
Cheapest Retailer
-
$3,180 NZD
A
Retailer 2
-
$3,460 NZD
View
Retailer 3
-
$3,689 NZD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$3,689 NZD
View
A
Retailer 5
-
$3,996 NZD
View
B
Retailer 6
-
$5,787 NZD
View
B
Retailer 7
-
$6,205 NZD
View
B
Retailer 8
-
$6,914 NZD
View
Most Expensive
B
MOH London
LG451057260 · Nov 5
$10,506 NZD
£4,586 GBP
View
8 more retailers have this diamond
Prices start from $3,180 NZDSave up to $7,326 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
2.09ct Oval
$3,180 NZD