CaratHunter
Plans
Cushion|Lab Grown|IGI

1.71ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG779654939

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG779654939

Diamond specifications and retailer prices

From $379 USD
As of November 1, 2026
Save $2,641 USD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,020 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.71ct lab-grown cushion diamond

This 1.71ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG779654939 or 779654939. Listed at 13 retailers as of November 1, 2026, with prices from $379 to $3,020, a $2,641 spread on the same certified stone. Do Amore Diamonds lists it at $3,020. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779654939
Dimensions6.79 × 6.69 × 4.49 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.79 mm6.69 mm1.71 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779654939
Side View
Table 69.0%Crown 36.9°Girdle: STK-VTKPavilion 38.8°Culet: NoneDepth 67.1%

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: Nov 1
Current: $3,020 USD|Low: $379 USD|High: $3,020 USD|Avg: $1,436 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 3$379 USD
Retailer 9$421 USD
Retailer 8$535 USD
Retailer 11$760 USD
Retailer 2$834 USD
Retailer 7$1,220 USD
Retailer 12$1,561 USD
Retailer 10$1,653 USD
Retailer 4$1,814 USD
Retailer 5$2,063 USD
Retailer 6$2,360 USD
Do Amore Diamonds$3,020 USD

46 data points across 12 retailers

13 retailers$379 USD to $3,020 USD

A
Cheapest Retailer
-
$379 USD
Final sale: no returns
Retailer 2
-
$421 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$531 USD
View
A
Retailer 4
-
$535 USD
View
B+
Retailer 5
-
$760 USD
View
B+
Retailer 6
-
$834 USD
£656 GBP
View
Retailer 7
-
$1,220 USD
View
Price last confirmed 12 days ago
B
Retailer 8
-
$1,561 USD
View
B
Retailer 9
-
$1,653 USD
View
B
Retailer 10
-
$1,814 USD
£1,428 GBP
View
B
Retailer 11
-
$2,063 USD
View
B
Retailer 12
-
$2,360 USD
View
Most Expensive
B
Do Amore Diamonds
27-343AF0B44 · Nov 2
$3,020 USD
View
12 more retailers have this diamond
Prices start from $379 USDSave up to $2,641 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
1.71ct Cushion
$379 USD