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Cushion|Lab Grown|IGI

1.97ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG727510781

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG727510781

Diamond specifications and retailer prices

From HK$4,064 HKD
$518 USD
As of October 31, 2026
Save HK$27,162 HKD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$31,226 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.97ct lab-grown cushion diamond

This 1.97ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG727510781 or 727510781. Listed at 13 retailers as of October 31, 2026, with prices from HK$4,064 to HK$31,226, a HK$27,162 spread on the same certified stone. Brilliant Earth lists it at HK$31,226. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.97
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727510781
Dimensions8.26 × 6.74 × 4.75 mm
L/W Ratio1.23
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.26 mm6.74 mm1.97 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727510781
Side View
Table 62.0%Crown 35.3°Girdle: MED-VTKPavilion 39.4°Culet: NoneDepth 70.5%

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 31
Current: HK$31,226 HKD|Low: HK$4,064 HKD|High: HK$46,054 HKD|Avg: HK$16,097 HKD|-32.2%
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
October 31, 2026
Retailer 5HK$4,064 HKD
Retailer 8HK$5,421 HKD
Retailer 13HK$5,924 HKD
Retailer 10HK$6,465 HKD
Retailer 2HK$7,060 HKD
Retailer 3HK$10,458 HKD
Retailer 6HK$10,531 HKD
Retailer 11HK$12,010 HKD
Retailer 7HK$16,710 HKD
Retailer 12HK$25,616 HKD
Retailer 4HK$27,600 HKD
Retailer 9HK$29,343 HKD
Brilliant EarthHK$31,226 HKD

28 data points across 13 retailers

13 retailersHK$4,064 HKD to HK$31,226 HKD

A
Cheapest Retailer
-
HK$4,064 HKD
$518 USD
Final sale: no returns
A
Retailer 2
-
HK$5,421 HKD
$691 USD
View
A
Retailer 3
-
HK$5,924 HKD
$755 USD
View
A
Retailer 4
-
HK$6,465 HKD
$824 USD
View
A
Retailer 5
-
HK$7,060 HKD
€857 EUR
View
A
Retailer 6
-
HK$10,458 HKD
$1,333 USD
View
A
Retailer 7
-
HK$10,531 HKD
A$2,065 AUD
View
A
Retailer 8
-
HK$12,010 HKD
$1,531 USD
View
B+
Retailer 9
-
HK$16,710 HKD
£1,677 GBP
View
Retailer 10
-
HK$25,616 HKD
$3,265 USD
View
Price last confirmed 11 days ago
Retailer 11
-
HK$27,600 HKD
A$5,412 AUD
View
Price last confirmed 24 days ago
B
Retailer 12
-
HK$29,343 HKD
$3,740 USD
View
Most Expensive
B
Brilliant Earth
15510406Y · Oct 31
HK$31,226 HKD
$3,980 USD
View
12 more retailers have this diamond
Prices start from HK$4,064 HKDSave up to HK$27,162 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
1.97ct Cushion
HK$4,064 HKD