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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 HK$2,244 HKD
$286 USD
As of November 1, 2026
Save HK$15,487 HKD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$17,731 HKD 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 17 retailers as of November 1, 2026, with prices from HK$2,244 to HK$17,731, a HK$15,487 spread on the same certified stone. Brilliant Earth lists it at HK$17,731. 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: HK$17,731 HKD|Low: HK$2,142 HKD|High: HK$20,085 HKD|Avg: HK$6,769 HKD|-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 7HK$2,244 HKD
Retailer 3HK$2,479 HKD
Retailer 15HK$2,778 HKD
Retailer 16HK$3,844 HKD
Retailer 8HK$4,143 HKD
Retailer 12HK$4,193 HKD
Retailer 10HK$4,287 HKD
Retailer 2HK$4,735 HKD
Retailer 5HK$5,108 HKD
Retailer 17HK$5,202 HKD
Retailer 13HK$5,788 HKD
Retailer 6HK$8,384 HKD
Retailer 4HK$9,768 HKD
Retailer 11HK$9,944 HKD
Retailer 14HK$10,592 HKD
Retailer 9HK$10,746 HKD
Brilliant EarthHK$17,731 HKD

39 data points across 17 retailers

17 retailersHK$2,244 HKD to HK$17,731 HKD

A
Cheapest Retailer
-
HK$2,244 HKD
$286 USD
Final sale: no returns
Retailer 2
-
HK$2,479 HKD
$316 USD
View
Price last confirmed 21 days ago
Retailer 3
-
HK$2,778 HKD
£279 GBP
View
Price last confirmed 16 days ago
A
Retailer 4
-
HK$3,844 HKD
$490 USD
View
A
Retailer 5
-
HK$4,143 HKD
$528 USD
View
A
Retailer 6
-
HK$4,193 HKD
€509 EUR
View
A
Retailer 7
-
HK$4,287 HKD
ZAR 8,827 ZAR
View
A
Retailer 8
-
HK$4,735 HKD
£475 GBP
View
A
Retailer 9
-
HK$5,108 HKD
$651 USD
View
A
Retailer 10
-
HK$5,202 HKD
$663 USD
View
A
Retailer 11
-
HK$5,788 HKD
A$1,135 AUD
View
B+
Retailer 12
-
HK$8,384 HKD
$1,069 USD
View
B
Retailer 13
-
HK$9,768 HKD
$1,245 USD
View
B
Retailer 14
-
HK$9,944 HKD
£998 GBP
View
Retailer 15
-
HK$10,592 HKD
$1,350 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
HK$10,746 HKD
$1,370 USD
View
Most Expensive
B
Brilliant Earth
15672814A · Nov 1
HK$17,731 HKD
$2,260 USD
View
16 more retailers have this diamond
Prices start from HK$2,244 HKDSave up to HK$15,487 HKD

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
HK$2,244 HKD