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Round|Lab Grown|IGI

2.60ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG478111967

Shape and cutting style on the report: Round brilliant

Certificate IGI LG478111967

Diamond specifications and retailer prices

From $1,450 USD
As of October 30, 2026
Save $7,672 USD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,122 USD at MOH London · As of October 29, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG478111967 or 478111967. Listed at 10 retailers as of October 29, 2026, with prices from $1,450 to $9,122, a $7,672 spread on the same certified stone. MOH London lists it at $9,122. 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
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478111967
Dimensions8.84 × 8.92 × 5.29 mm
L/W Ratio1.01
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
8.84 mm8.92 mm2.60 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478111967
Side View
Table 60.0%Crown 32.9°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 30
Current: $9,122 USD|Low: $1,450 USD|High: $9,183 USD|Avg: $4,528 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 30, 2026
Retailer 2$1,450 USD
Retailer 3$2,336 USD
Retailer 6$3,086 USD
Retailer 9$3,358 USD
Retailer 11$3,456 USD
Retailer 7$3,580 USD
Retailer 12$4,311 USD
Retailer 10$4,474 USD
Retailer 5$5,039 USD
Retailer 8$5,562 USD
Retailer 4$8,020 USD
MOH London$9,122 USD

17 data points across 12 retailers

10 retailers$1,450 USD to $9,122 USD

A
Cheapest Retailer
-
$1,450 USD
B+
Retailer 2
-
$3,086 USD
View
B+
Retailer 3
-
$3,358 USD
View
B+
Retailer 4
-
$3,456 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,580 USD
View
Retailer 6
-
$3,580 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$4,474 USD
View
B
Retailer 8
-
$5,039 USD
View
B
Retailer 9
-
$5,562 USD
View
Most Expensive
B
MOH London
LG478111967 · Oct 29
$9,122 USD
£7,183 GBP
View
9 more retailers have this diamond
Prices start from $1,450 USDSave up to $7,672 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
$1,450 USD