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Cushion|Lab Grown|IGI

1.71ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG723548274

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

Certificate IGI LG723548274

Diamond specifications and retailer prices

From €256 EUR
$286 USD
As of November 1, 2026
Save €1,767 EUR (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €2,023 EUR at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG723548274 or 723548274. Listed at 16 retailers as of November 1, 2026, with prices from €256 to €2,023, a €1,767 spread on the same certified stone. Brilliant Earth lists it at €2,023. 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
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723548274
Dimensions7.02 × 6.85 × 4.58 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
7.02 mm6.85 mm1.71 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723548274
Side View
Table 63.0%Crown 35.6°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 66.9%

Caratlytics Score

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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: Nov 1
Current: €2,023 EUR|Low: €244 EUR|High: €2,291 EUR|Avg: €772 EUR|-7.4%
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
November 2, 2026
Retailer 7€256 EUR
Retailer 3€283 EUR
Retailer 15€317 EUR
Retailer 16€439 EUR
Retailer 8€473 EUR
Retailer 12€478 EUR
Retailer 10€489 EUR
Retailer 2€540 EUR
Retailer 5€583 EUR
Retailer 17€593 EUR
Retailer 13€660 EUR
Retailer 6€956 EUR
Retailer 4€1,114 EUR
Retailer 11€1,134 EUR
Retailer 14€1,208 EUR
Retailer 9€1,226 EUR
Brilliant Earth€2,023 EUR

39 data points across 17 retailers

16 retailers€256 EUR to €2,023 EUR

A
Cheapest Retailer
-
€256 EUR
$286 USD
Final sale: no returns
Retailer 2
-
€283 EUR
$316 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
€439 EUR
$490 USD
View
A
Retailer 4
-
€473 EUR
$528 USD
View
A
Retailer 5
-
€478 EUR
View
A
Retailer 6
-
€489 EUR
ZAR 8,827 ZAR
View
A
Retailer 7
-
€540 EUR
£475 GBP
View
A
Retailer 8
-
€583 EUR
$651 USD
View
A
Retailer 9
-
€593 EUR
$663 USD
View
A
Retailer 10
-
€660 EUR
A$1,135 AUD
View
B+
Retailer 11
-
€956 EUR
$1,069 USD
View
B
Retailer 12
-
€1,114 EUR
$1,245 USD
View
B
Retailer 13
-
€1,134 EUR
£998 GBP
View
Retailer 14
-
€1,208 EUR
$1,350 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
€1,226 EUR
$1,370 USD
View
Most Expensive
B
Brilliant Earth
15672814A · Nov 1
€2,023 EUR
$2,260 USD
View
15 more retailers have this diamond
Prices start from €256 EURSave up to €1,767 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
€256 EUR