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Round|Lab Grown|IGI

2.70ct J SI1 Round Lab Grown Diamond

EX • J/SI1 • IGI LG485161663

Shape and cutting style on the report: Round brilliant

Certificate IGI LG485161663

Diamond specifications and retailer prices

From $1,510 USD
As of October 31, 2026
Save $6,839 USD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,349 USD at MOH London · As of November 1, 2026
View at MOH London

About this 2.7ct lab-grown round diamond

This 2.7ct 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 LG485161663 or 485161663. Listed at 11 retailers as of October 31, 2026, with prices from $1,510 to $8,349, a $6,839 spread on the same certified stone. MOH London lists it at $8,349. 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

2.70
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485161663
Dimensions8.86 × 8.90 × 5.46 mm
L/W Ratio1.00
Girdle conditionFaceted
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
8.86 mm8.90 mm2.70 ctJ / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485161663
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.4%

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 31
Current: $8,349 USD|Low: $1,510 USD|High: $8,461 USD|Avg: $4,122 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4$1,510 USD
Retailer 3$2,840 USD
Retailer 7$3,180 USD
Retailer 5$3,294 USD
Retailer 8$3,455 USD
Retailer 9$3,997 USD
Retailer 2$4,733 USD
Retailer 6$5,124 USD
MOH London$8,349 USD

18 data points across 9 retailers

11 retailers$1,510 USD to $8,349 USD

A
Cheapest Retailer
-
$1,510 USD
B+
Retailer 2
-
$2,840 USD
View
B+
Retailer 3
-
$3,090 USD
View
B+
Retailer 4
-
$3,180 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,294 USD
View
Retailer 6
-
$3,294 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$3,455 USD
View
B
Retailer 8
-
$4,528 USD
View
B
Retailer 9
-
$4,733 USD
View
B
Retailer 10
-
$5,124 USD
View
Most Expensive
B
MOH London
LG485161663 · Nov 1
$8,349 USD
£6,574 GBP
View
10 more retailers have this diamond
Prices start from $1,510 USDSave up to $6,839 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
2.70ct Round
$1,510 USD