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Round|Lab Grown|IGI

2.71ct J SI1 Round Lab Grown Diamond

ID • J/SI1 • IGI LG492136774

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492136774

Diamond specifications and retailer prices

From $1,440 USD
As of October 31, 2026
Save $6,985 USD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,425 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.71ct lab-grown round diamond

This 2.71ct 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 LG492136774 or 492136774. Listed at 12 retailers as of October 29, 2026, with prices from $1,440 to $8,425, a $6,985 spread on the same certified stone. MOH London lists it at $8,425. 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

2.71
Carat
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492136774
Dimensions8.96 × 8.90 × 5.43 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
8.96 mm8.90 mm2.71 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492136774
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.7%

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 31
Current: $8,425 USD|Low: $1,440 USD|High: $8,481 USD|Avg: $3,931 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
Retailer 13
November 1, 2026
Retailer 8$1,440 USD
Retailer 7$2,850 USD
Retailer 11$3,101 USD
Retailer 13$3,192 USD
Retailer 3$3,306 USD
Retailer 9$3,306 USD
Retailer 4$3,465 USD
Retailer 2$3,934 USD
Retailer 5$4,011 USD
Retailer 12$4,544 USD
Retailer 6$4,750 USD
Retailer 10$5,142 USD
MOH London$8,425 USD

24 data points across 13 retailers

12 retailers$1,440 USD to $8,425 USD

A
Cheapest Retailer
-
$1,440 USD
B+
Retailer 2
-
$2,850 USD
View
B+
Retailer 3
-
$3,101 USD
View
B+
Retailer 4
-
$3,192 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,306 USD
View
Retailer 6
-
$3,306 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$3,465 USD
View
B+
Retailer 8
-
$3,934 USD
£3,098 GBP
View
B
Retailer 9
-
$4,544 USD
View
B
Retailer 10
-
$4,750 USD
View
B
Retailer 11
-
$5,142 USD
View
Most Expensive
B
MOH London
LG492136774 · Oct 29
$8,425 USD
£6,634 GBP
View
11 more retailers have this diamond
Prices start from $1,440 USDSave up to $6,985 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
2.71ct Round
$1,440 USD