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Round|Lab Grown|IGI

2.56ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG442067697

Shape and cutting style on the report: Round brilliant

Certificate IGI LG442067697

Diamond specifications and retailer prices

From $1,410 USD
As of October 29, 2026
Save $7,580 USD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,990 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.56ct lab-grown round diamond

This 2.56ct 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 LG442067697 or 442067697. Listed at 10 retailers as of October 29, 2026, with prices from $1,410 to $8,990, a $7,580 spread on the same certified stone. MOH London lists it at $8,990. 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

2.56
Carat
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442067697
Dimensions8.67 × 8.69 × 5.45 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
8.67 mm8.69 mm2.56 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442067697
Side View
Table 55.5%Crown 36.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.8%

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 29
Current: $8,990 USD|Low: $1,410 USD|High: $9,063 USD|Avg: $4,488 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
Retailer 12
October 29, 2026
Retailer 6$1,410 USD
Retailer 5$3,042 USD
Retailer 10$3,309 USD
Retailer 9$3,407 USD
Retailer 7$3,528 USD
Retailer 12$3,528 USD
Retailer 3$4,252 USD
Retailer 11$4,409 USD
Retailer 2$4,966 USD
Retailer 8$5,482 USD
Retailer 4$7,898 USD
MOH London$8,990 USD

18 data points across 12 retailers

10 retailers$1,410 USD to $8,990 USD

A
Cheapest Retailer
-
$1,410 USD
B+
Retailer 2
-
$3,042 USD
View
B+
Retailer 3
-
$3,309 USD
View
B+
Retailer 4
-
$3,407 USD
View
Final sale: no returns
Retailer 5
-
$3,528 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$3,528 USD
View
B
Retailer 7
-
$4,409 USD
View
B
Retailer 8
-
$4,966 USD
View
B
Retailer 9
-
$5,482 USD
View
Most Expensive
B
MOH London
LG442067697 · Oct 29
$8,990 USD
£7,079 GBP
View
9 more retailers have this diamond
Prices start from $1,410 USDSave up to $7,580 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
2.56ct Round
$1,410 USD