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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 $1,763 USD
As of November 5, 2026
Save $4,061 USD (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,824 USD 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 $1,763 to $5,824, a $4,061 spread on the same certified stone. MOH London lists it at $5,824. 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
Color
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: $5,824 USD|Low: $1,692 USD|High: $7,319 USD|Avg: $3,447 USD|-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$1,763 USD
Retailer 8$1,918 USD
Retailer 5$2,045 USD
Retailer 2$2,215 USD
Retailer 9$2,740 USD
Retailer 6$3,208 USD
Retailer 3$3,440 USD
Retailer 7$3,833 USD
MOH London$5,824 USD
Retailer 10$7,319 USD

18 data points across 10 retailers

9 retailers$1,763 USD to $5,824 USD

A
Cheapest Retailer
-
$1,763 USD
A
Retailer 2
-
$1,918 USD
View
Retailer 3
-
$2,045 USD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$2,045 USD
View
A
Retailer 5
-
$2,215 USD
View
B
Retailer 6
-
$3,208 USD
View
B
Retailer 7
-
$3,440 USD
View
B
Retailer 8
-
$3,833 USD
View
Most Expensive
B
MOH London
LG451057260 · Nov 5
$5,824 USD
£4,586 GBP
View
8 more retailers have this diamond
Prices start from $1,763 USDSave up to $4,061 USD

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
$1,763 USD