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Round|Lab Grown|IGI

2.71ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG517288159

Shape and cutting style on the report: Round brilliant

Certificate IGI LG517288159

Diamond specifications and retailer prices

From $642 USD
As of October 29, 2026
Save $2,510 USD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,152 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG517288159 or 517288159. Listed at 16 retailers as of October 29, 2026, with prices from $642 to $3,152, a $2,510 spread on the same certified stone. MOH London lists it at $3,152. 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

2.71
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG517288159
Dimensions8.91 × 8.87 × 5.54 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
8.91 mm8.87 mm2.71 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG517288159
Side View
Table 56.5%Crown 35.4°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.3%

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 29
Current: $3,152 USD|Low: $616 USD|High: $3,172 USD|Avg: $1,452 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 14$642 USD
Retailer 3$698 USD
Retailer 5$718 USD
Retailer 6$744 USD
Retailer 15$744 USD
Retailer 11$920 USD
Retailer 17$1,036 USD
Retailer 7$1,133 USD
Retailer 16$1,215 USD
Retailer 2$1,377 USD
Retailer 12$1,705 USD
Retailer 13$1,901 USD
Retailer 10$1,920 USD
Retailer 4$2,092 USD
Retailer 9$2,271 USD
Retailer 8$2,568 USD
MOH London$3,152 USD

33 data points across 17 retailers

16 retailers$642 USD to $3,152 USD

A
Cheapest Retailer
-
$642 USD
A
Retailer 2
-
$698 USD
View
A
Retailer 3
-
$718 USD
View
Final sale: no returns
A
Retailer 4
-
$744 USD
View
Retailer 5
-
$744 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$920 USD
View
A
Retailer 7
-
$1,036 USD
View
A
Retailer 8
-
$1,133 USD
View
A
Retailer 9
-
$1,215 USD
View
A
Retailer 10
-
$1,377 USD
£1,084 GBP
View
Retailer 11
-
$1,705 USD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$1,901 USD
View
B+
Retailer 13
-
$1,920 USD
ZAR 31,017 ZAR
View
B+
Retailer 14
-
$2,092 USD
View
B
Retailer 15
-
$2,568 USD
View
Most Expensive
B
MOH London
LG517288159 · Oct 29
$3,152 USD
£2,482 GBP
View
15 more retailers have this diamond
Prices start from $642 USDSave up to $2,510 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
$642 USD