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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 €338 EUR
$379 USD
As of November 1, 2026
Save €2,355 EUR (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,693 EUR 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 €338 to €2,693, a €2,355 spread on the same certified stone. Do Amore Diamonds lists it at €2,693. 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: €2,693 EUR|Low: €338 EUR|High: €2,693 EUR|Avg: €1,280 EUR
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€338 EUR
Retailer 9€375 EUR
Retailer 8€477 EUR
Retailer 11€678 EUR
Retailer 2€743 EUR
Retailer 7€1,088 EUR
Retailer 12€1,392 EUR
Retailer 10€1,474 EUR
Retailer 4€1,617 EUR
Retailer 5€1,839 EUR
Retailer 6€2,104 EUR
Do Amore Diamonds€2,693 EUR

46 data points across 12 retailers

13 retailers€338 EUR to €2,693 EUR

A
Cheapest Retailer
-
€338 EUR
$379 USD
Final sale: no returns
Retailer 2
-
€375 EUR
$421 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
€473 EUR
$531 USD
View
A
Retailer 4
-
€477 EUR
$535 USD
View
B+
Retailer 5
-
€678 EUR
$760 USD
View
B+
Retailer 6
-
€743 EUR
£656 GBP
View
Retailer 7
-
€1,088 EUR
$1,220 USD
View
Price last confirmed 12 days ago
B
Retailer 8
-
€1,392 EUR
$1,561 USD
View
B
Retailer 9
-
€1,474 EUR
$1,653 USD
View
B
Retailer 10
-
€1,617 EUR
£1,428 GBP
View
B
Retailer 11
-
€1,839 EUR
$2,063 USD
View
B
Retailer 12
-
€2,104 EUR
$2,360 USD
View
Most Expensive
B
Do Amore Diamonds
27-343AF0B44 · Nov 2
€2,693 EUR
$3,020 USD
View
12 more retailers have this diamond
Prices start from €338 EURSave up to €2,355 EUR

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
€338 EUR