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Cushion|Lab Grown|IGI

1.71ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG720525438

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG720525438

Diamond specifications and retailer prices

From $377 USD
As of October 29, 2026
Save $2,943 USD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,320 USD at Do Amore Diamonds · As of October 29, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG720525438 or 720525438. Listed at 16 retailers as of October 29, 2026, with prices from $377 to $3,320, a $2,943 spread on the same certified stone. Do Amore Diamonds lists it at $3,320. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720525438
Dimensions5.85 × 5.85 × 3.98 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.85 mm5.85 mm1.71 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720525438
Side View
Table 65.0%Crown 33.4°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 68.0%

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: Oct 29
Current: $3,320 USD|Low: $262 USD|High: $3,320 USD|Avg: $1,015 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
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 6$262 USD
Retailer 5$377 USD
Retailer 2$514 USD
Retailer 4$519 USD
Retailer 13$524 USD
Retailer 12$525 USD
Retailer 15$557 USD
Retailer 11$792 USD
Retailer 8$832 USD
Retailer 9$1,069 USD
Retailer 14$1,258 USD
Retailer 3$1,576 USD
Retailer 7$1,623 USD
Retailer 10$1,810 USD
Do Amore Diamonds$3,320 USD

26 data points across 15 retailers

16 retailers$377 USD to $3,320 USD

A
Cheapest Retailer
-
$377 USD
Final sale: no returns
A
Retailer 2
-
$514 USD
£405 GBP
View
A
Retailer 3
-
$519 USD
View
A
Retailer 4
-
$524 USD
View
A
Retailer 5
-
$525 USD
View
A
Retailer 6
-
$557 USD
View
B+
Retailer 7
-
$792 USD
ZAR 12,787 ZAR
View
B+
Retailer 8
-
$832 USD
£655 GBP
View
B+
Retailer 9
-
$1,069 USD
A$1,645 AUD
View
Retailer 10
-
$1,258 USD
A$1,936 AUD
View
Price last confirmed 25 days ago
B
Retailer 11
-
$1,576 USD
View
B
Retailer 12
-
$1,623 USD
View
B
Retailer 13
-
$1,637 USD
View
B
Retailer 14
-
$1,810 USD
£1,425 GBP
View
B
Retailer 15
-
$2,990 USD
View
Most Expensive
B
Do Amore Diamonds
23-720525438 · Oct 29
$3,320 USD
View
15 more retailers have this diamond
Prices start from $377 USDSave up to $2,943 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
$377 USD