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Round|Lab Grown|IGI

2.68ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG492112349

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492112349

Diamond specifications and retailer prices

From $1,640 USD
As of October 29, 2026
Save $7,049 USD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,689 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.68ct lab-grown round diamond

This 2.68ct lab-grown round sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492112349 or 492112349. Listed at 11 retailers as of October 29, 2026, with prices from $1,640 to $8,689, a $7,049 spread on the same certified stone. MOH London lists it at $8,689. 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

2.68
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492112349
Dimensions8.98 × 9.00 × 5.35 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
8.98 mm9.00 mm2.68 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492112349
Side View
Table 59.5%Crown 33.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.5%

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: Oct 29
Current: $8,689 USD|Low: $1,640 USD|High: $8,759 USD|Avg: $4,859 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 4$1,640 USD
Retailer 3$3,479 USD
Retailer 7$3,896 USD
Retailer 5$4,035 USD
Retailer 8$4,190 USD
Retailer 9$4,681 USD
Retailer 2$5,566 USD
Retailer 6$6,259 USD
MOH London$8,689 USD

15 data points across 9 retailers

11 retailers$1,640 USD to $8,689 USD

A
Cheapest Retailer
-
$1,640 USD
B+
Retailer 2
-
$3,479 USD
View
B+
Retailer 3
-
$3,785 USD
View
B+
Retailer 4
-
$3,896 USD
View
Final sale: no returns
Retailer 5
-
$4,035 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$4,035 USD
View
B
Retailer 7
-
$4,190 USD
View
B
Retailer 8
-
$5,042 USD
View
B
Retailer 9
-
$5,566 USD
View
B
Retailer 10
-
$6,259 USD
View
Most Expensive
B
MOH London
LG492112349 · Oct 29
$8,689 USD
£6,842 GBP
View
10 more retailers have this diamond
Prices start from $1,640 USDSave up to $7,049 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
2.68ct Round
$1,640 USD