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2.05ct J SI1 Round Lab Grown Diamond

EX • J/SI1 • IGI LG478111979

Shape and cutting style on the report: Round brilliant

Certificate IGI LG478111979

Diamond specifications and retailer prices

From $970 USD
As of November 5, 2026
Save $5,818 USD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,788 USD at MOH London · As of November 5, 2026
View at MOH London

About this 2.05ct lab-grown round diamond

This 2.05ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG478111979 or 478111979. Listed at 11 retailers as of November 5, 2026, with prices from $970 to $6,788, a $5,818 spread on the same certified stone. MOH London lists it at $6,788. 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

2.05
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478111979
Dimensions8.09 × 8.13 × 4.93 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
8.09 mm8.13 mm2.05 ctJ / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478111979
Side View
Table 62.5%Crown 35.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.8%

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: $6,788 USD|Low: $970 USD|High: $8,978 USD|Avg: $3,886 USD|-0.3%
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$970 USD
Retailer 3$2,163 USD
Retailer 7$2,422 USD
Retailer 5$2,509 USD
Retailer 8$2,675 USD
Retailer 9$3,191 USD
Retailer 6$3,919 USD
Retailer 2$3,932 USD
MOH London$6,788 USD
Retailer 10$8,978 USD

15 data points across 10 retailers

11 retailers$970 USD to $6,788 USD

A
Cheapest Retailer
-
$970 USD
B+
Retailer 2
-
$2,163 USD
View
B+
Retailer 3
-
$2,353 USD
View
B+
Retailer 4
-
$2,422 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,509 USD
View
Retailer 6
-
$2,509 USD
View
Price last confirmed 26 days ago
B+
Retailer 7
-
$2,675 USD
View
B
Retailer 8
-
$3,449 USD
View
B
Retailer 9
-
$3,919 USD
View
B
Retailer 10
-
$3,932 USD
View
Most Expensive
B
MOH London
LG478111979 · Nov 5
$6,788 USD
£5,345 GBP
View
10 more retailers have this diamond
Prices start from $970 USDSave up to $5,818 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
2.05ct Round
$970 USD