Round|Lab Grown|IGI

2.73ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG516245829

Shape and cutting style on the report: Round brilliant

Certificate IGI LG516245829

Diamond specifications and retailer prices

From $646 USD
As of October 29, 2026
Save $2,528 USD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,174 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG516245829 or 516245829. Listed at 16 retailers as of October 29, 2026, with prices from $646 to $3,174, a $2,528 spread on the same certified stone. MOH London lists it at $3,174. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.73
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG516245829
Dimensions8.90 × 8.87 × 5.53 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
8.90 mm8.87 mm2.73 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG516245829
Side View
Table 57.5%Crown 36.1°Girdle: MediumPavilion 40.4°Culet: NoneDepth 62.2%

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: $3,174 USD|Low: $515 USD|High: $3,195 USD|Avg: $1,504 USD|-0.6%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 13$646 USD
Retailer 14$703 USD
Retailer 4$722 USD
Retailer 3$749 USD
Retailer 15$749 USD
Retailer 17$1,042 USD
Retailer 7$1,147 USD
Retailer 12$1,150 USD
Retailer 16$1,224 USD
Retailer 2$1,386 USD
Retailer 6$1,852 USD
Retailer 11$1,914 USD
Retailer 10$1,934 USD
Retailer 5$2,107 USD
Retailer 9$2,286 USD
Retailer 8$2,586 USD
MOH London$3,174 USD

32 data points across 17 retailers

16 retailers$646 USD to $3,174 USD

A
Cheapest Retailer
-
$646 USD
A
Retailer 2
-
$703 USD
View
A
Retailer 3
-
$722 USD
View
Final sale: no returns
Retailer 4
-
$749 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$749 USD
View
A
Retailer 6
-
$1,042 USD
View
A
Retailer 7
-
$1,147 USD
View
A
Retailer 8
-
$1,150 USD
View
A
Retailer 9
-
$1,224 USD
View
A
Retailer 10
-
$1,386 USD
£1,092 GBP
View
Retailer 11
-
$1,852 USD
View
Price last confirmed 75 days ago
B+
Retailer 12
-
$1,914 USD
View
B+
Retailer 13
-
$1,934 USD
ZAR 31,236 ZAR
View
B+
Retailer 14
-
$2,107 USD
View
B
Retailer 15
-
$2,586 USD
View
Most Expensive
B
MOH London
LG516245829 · Oct 29
$3,174 USD
£2,499 GBP
View
15 more retailers have this diamond
Prices start from $646 USDSave up to $2,528 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
$646 USD