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Round|Lab Grown|IGI

2.74ct J SI1 Round Lab Grown Diamond

ID • J/SI1 • IGI LG516258125

Shape and cutting style on the report: Round brilliant

Certificate IGI LG516258125

Diamond specifications and retailer prices

From $648 USD
As of October 29, 2026
Save $2,524 USD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,172 USD at MOH London · As of October 26, 2026
View at MOH London

About this 2.74ct lab-grown round diamond

This 2.74ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG516258125 or 516258125. Listed at 13 retailers as of October 26, 2026, with prices from $648 to $3,172, a $2,524 spread on the same certified stone. MOH London lists it at $3,172. 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

2.74
Carat
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG516258125
Dimensions8.95 × 8.92 × 5.59 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
8.95 mm8.92 mm2.74 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG516258125
Side View
Table 57.0%Crown 34.4°Girdle: MediumPavilion 41.4°Culet: NoneDepth 62.5%

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: $3,172 USD|Low: $519 USD|High: $3,207 USD|Avg: $1,301 USD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 28, 2026
Retailer 5$648 USD
Retailer 8$726 USD
Retailer 6$752 USD
Retailer 2$930 USD
Retailer 10$949 USD
Retailer 9$1,045 USD
Retailer 3$1,135 USD
Retailer 7$1,228 USD
Retailer 4$1,921 USD
MOH London$3,172 USD

21 data points across 10 retailers

13 retailers$648 USD to $3,172 USD

A
Cheapest Retailer
-
$648 USD
A
Retailer 2
-
$705 USD
View
A
Retailer 3
-
$726 USD
View
Final sale: no returns
Retailer 4
-
$752 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$752 USD
View
A
Retailer 6
-
$930 USD
View
A
Retailer 7
-
$949 USD
View
A
Retailer 8
-
$1,045 USD
View
Retailer 9
-
$1,135 USD
View
Price last confirmed 11 days ago
A
Retailer 10
-
$1,228 USD
View
A
Retailer 11
-
$1,921 USD
View
A
Retailer 12
-
$2,115 USD
View
Most Expensive
B+
MOH London
LG516258125 · Oct 26
$3,172 USD
£2,498 GBP
View
12 more retailers have this diamond
Prices start from $648 USDSave up to $2,524 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
2.74ct Round
$648 USD