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Cushion|Lab Grown|IGI

2.71ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG680539071

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG680539071

Diamond specifications and retailer prices

From $546 USD
£430 GBP
As of October 26, 2026
Save $2,554 USD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,100 USD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 2.71ct lab-grown cushion diamond

This 2.71ct lab-grown cushion sits in the two to three carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG680539071 or 680539071. Listed at 16 retailers as of October 26, 2026, with prices from $546 to $3,100, a $2,554 spread on the same certified stone. Brilliant Earth lists it at $3,100. 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
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680539071
Dimensions8.21 × 8.03 × 5.28 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.21 mm8.03 mm2.71 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680539071
Side View
Table 63.0%Crown 35.9°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 65.8%

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 26
Current: $3,100 USD|Low: $395 USD|High: $3,800 USD|Avg: $1,274 USD|-12.7%
Brilliant Earth
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 26, 2026
Retailer 8$441 USD
Retailer 16$490 USD
Retailer 11$546 USD
Retailer 17$690 USD
Retailer 13$752 USD
Retailer 4$777 USD
Retailer 10$792 USD
Retailer 3$856 USD
Retailer 6$1,043 USD
Retailer 12$1,096 USD
Retailer 14$1,171 USD
Retailer 7$1,611 USD
Retailer 9$1,816 USD
Retailer 5$1,834 USD
Retailer 2$1,916 USD
Retailer 15$2,105 USD
Brilliant Earth$3,100 USD

34 data points across 17 retailers

16 retailers$546 USD to $3,100 USD

Retailer 1
-
$490 USD
Price last confirmed 15 days ago
A
Retailer 2
-
$546 USD
£430 GBP
View
Retailer 3
-
$690 USD
View
Price last confirmed 5 days ago
Retailer 4
-
$752 USD
€716 EUR
View
Price last confirmed 7 days ago
Retailer 5
-
$777 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$792 USD
£623 GBP
View
A
Retailer 7
-
$856 USD
View
A
Retailer 8
-
$1,043 USD
View
A
Retailer 9
-
$1,096 USD
A$1,686 AUD
View
Retailer 10
-
$1,171 USD
ZAR 18,913 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$1,611 USD
View
Retailer 12
-
$1,816 USD
View
Price last confirmed 21 days ago
B
Retailer 13
-
$1,834 USD
View
B+
Retailer 14
-
$1,916 USD
£1,509 GBP
View
Retailer 15
-
$2,105 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
13070811A · Oct 26
$3,100 USD
View
15 more retailers have this diamond
Prices start from $546 USDSave up to $2,554 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 Cushion
$546 USD