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Round|Lab Grown|IGI

2.09ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG517285010

Shape and cutting style on the report: Round brilliant

Certificate IGI LG517285010

Diamond specifications and retailer prices

From $407 USD
As of November 5, 2026
Save $1,559 USD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,966 USD at MOH London · As of November 5, 2026
View at MOH London

About this 2.09ct lab-grown round diamond

This 2.09ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG517285010 or 517285010. Listed at 16 retailers as of November 5, 2026, with prices from $407 to $1,966, a $1,559 spread on the same certified stone. MOH London lists it at $1,966. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.09
Carat
J
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG517285010
Dimensions8.20 × 8.16 × 4.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.20 mm8.16 mm2.09 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG517285010
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.7%

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: $1,966 USD|Low: $407 USD|High: $1,995 USD|Avg: $973 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 10$407 USD
Retailer 14$455 USD
Retailer 11$505 USD
Retailer 4$550 USD
Retailer 8$650 USD
Retailer 3$762 USD
Retailer 13$770 USD
Retailer 6$783 USD
Retailer 12$799 USD
Retailer 2$980 USD
Retailer 7$1,217 USD
Retailer 9$1,416 USD
Retailer 5$1,657 USD
MOH London$1,966 USD

18 data points across 14 retailers

16 retailers$407 USD to $1,966 USD

A
Cheapest Retailer
-
$407 USD
A
Retailer 2
-
$455 USD
View
Final sale: no returns
A
Retailer 3
-
$456 USD
View
Retailer 4
-
$505 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$505 USD
View
A
Retailer 6
-
$550 USD
View
A
Retailer 7
-
$650 USD
View
A
Retailer 8
-
$762 USD
View
A
Retailer 9
-
$770 USD
View
A
Retailer 10
-
$799 USD
View
A
Retailer 11
-
$980 USD
View
Retailer 12
-
$1,217 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$1,416 USD
View
B+
Retailer 14
-
$1,622 USD
View
B+
Retailer 15
-
$1,657 USD
View
Most Expensive
A
MOH London
LG517285010 · Nov 5
$1,966 USD
£1,548 GBP
View
15 more retailers have this diamond
Prices start from $407 USDSave up to $1,559 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 Round
$407 USD