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Round|Lab Grown|IGI

2.09ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG436045601

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436045601

Diamond specifications and retailer prices

From $900 USD
As of October 31, 2026
Save $6,870 USD (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,770 USD at MOH London · As of October 29, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045601 or 436045601. Listed at 10 retailers as of October 29, 2026, with prices from $900 to $7,770, a $6,870 spread on the same certified stone. MOH London lists it at $7,770. 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
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045601
Dimensions8.11 × 8.16 × 5.10 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.11 mm8.16 mm2.09 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436045601
Side View
Table 58.0%Crown 36.2°GirdlePavilion 41°Culet: NoneDepth 62.6%

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: $7,770 USD|Low: $900 USD|High: $7,832 USD|Avg: $3,826 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 5$900 USD
Retailer 4$2,488 USD
Retailer 8$2,707 USD
Retailer 10$2,788 USD
Retailer 6$2,887 USD
Retailer 11$3,626 USD
Retailer 9$3,968 USD
Retailer 2$4,328 USD
Retailer 7$4,499 USD
Retailer 3$6,461 USD
MOH London$7,770 USD

17 data points across 11 retailers

10 retailers$900 USD to $7,770 USD

A
Cheapest Retailer
-
$900 USD
B+
Retailer 2
-
$2,488 USD
View
B+
Retailer 3
-
$2,707 USD
View
B+
Retailer 4
-
$2,788 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,887 USD
View
Retailer 6
-
$2,887 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
$3,968 USD
View
B
Retailer 8
-
$4,328 USD
View
B
Retailer 9
-
$4,499 USD
View
Most Expensive
B
MOH London
LG436045601 · Oct 29
$7,770 USD
£6,118 GBP
View
9 more retailers have this diamond
Prices start from $900 USDSave up to $6,870 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
$900 USD