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Round|Lab Grown|IGI

2.60ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG778675980

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778675980

Diamond specifications and retailer prices

From $582 USD
As of October 30, 2026
Save $2,114 USD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,696 USD at MOH London · As of October 26, 2026
View at MOH London

About this 2.6ct lab-grown round diamond

This 2.6ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG778675980 or 778675980. Listed at 14 retailers as of October 26, 2026, with prices from $582 to $2,696, a $2,114 spread on the same certified stone. MOH London lists it at $2,696. 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

2.60
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778675980
Dimensions8.79 × 8.82 × 5.44 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.79 mm8.82 mm2.60 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778675980
Side View
Table 58.0%Crown 34.7°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.8%

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 30
Current: $2,696 USD|Low: $415 USD|High: $2,725 USD|Avg: $1,332 USD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 6$582 USD
Retailer 10$704 USD
Retailer 8$868 USD
Retailer 4$870 USD
Retailer 2$994 USD
Retailer 5$999 USD
Retailer 3$1,664 USD
Retailer 7$2,097 USD
Retailer 9$2,215 USD
MOH London$2,696 USD

38 data points across 10 retailers

14 retailers$582 USD to $2,696 USD

Retailer 1
-
$499 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$582 USD
View
Final sale: no returns
Retailer 3
-
$583 USD
View
Price last confirmed 24 days ago
Retailer 4
-
$637 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
$704 USD
HK$5,500 HKD
View
A
Retailer 6
-
$868 USD
View
A
Retailer 7
-
$870 USD
View
B+
Retailer 8
-
$994 USD
£783 GBP
View
B+
Retailer 9
-
$999 USD
View
B
Retailer 10
-
$1,664 USD
View
Retailer 11
-
$1,696 USD
View
Price last confirmed 22 days ago
B
Retailer 12
-
$2,097 USD
View
B
Retailer 13
-
$2,215 USD
View
Most Expensive
B
MOH London
LG778675980 · Oct 26
$2,696 USD
£2,123 GBP
View
13 more retailers have this diamond
Prices start from $582 USDSave up to $2,114 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
2.60ct Round
$582 USD