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Round|Lab Grown|IGI

2.73ct J SI1 Round Lab Grown Diamond

ID • J/SI1 • IGI LG494161677

Shape and cutting style on the report: Round brilliant

Certificate IGI LG494161677

Diamond specifications and retailer prices

From $1,450 USD
As of October 31, 2026
Save $7,036 USD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,486 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.73ct lab-grown round diamond

This 2.73ct 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 LG494161677 or 494161677. Listed at 11 retailers as of October 29, 2026, with prices from $1,450 to $8,486, a $7,036 spread on the same certified stone. MOH London lists it at $8,486. 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

2.73
Carat
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494161677
Dimensions9.08 × 9.10 × 5.39 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
9.08 mm9.10 mm2.73 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494161677
Side View
Table 59.0%Crown 33.1°Girdle: MediumPavilion 40.2°Culet: NoneDepth 59.3%

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: $8,486 USD|Low: $1,450 USD|High: $8,555 USD|Avg: $4,177 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 4$1,450 USD
Retailer 3$2,871 USD
Retailer 7$3,214 USD
Retailer 5$3,330 USD
Retailer 8$3,490 USD
Retailer 9$4,039 USD
Retailer 2$4,785 USD
Retailer 6$5,179 USD
MOH London$8,486 USD

16 data points across 9 retailers

11 retailers$1,450 USD to $8,486 USD

A
Cheapest Retailer
-
$1,450 USD
B+
Retailer 2
-
$2,871 USD
View
B+
Retailer 3
-
$3,124 USD
View
B+
Retailer 4
-
$3,214 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,330 USD
View
Retailer 6
-
$3,330 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$3,490 USD
View
B
Retailer 8
-
$4,578 USD
View
B
Retailer 9
-
$4,785 USD
View
B
Retailer 10
-
$5,179 USD
View
Most Expensive
B
MOH London
LG494161677 · Oct 29
$8,486 USD
£6,682 GBP
View
10 more retailers have this diamond
Prices start from $1,450 USDSave up to $7,036 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
2.73ct Round
$1,450 USD