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Cushion|Lab Grown|IGI

2.97ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG799605337

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG799605337

Diamond specifications and retailer prices

From HK$10,740 HKD
$1,369 USD
As of October 28, 2026
Save HK$53,590 HKD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$64,330 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.97ct lab-grown cushion diamond

This 2.97ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799605337 or 799605337. Listed at 20 retailers as of October 28, 2026, with prices from HK$10,740 to HK$64,330, a HK$53,590 spread on the same certified stone. Brilliant Earth lists it at HK$64,330. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.97
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799605337
Dimensions9.60 × 7.69 × 5.23 mm
L/W Ratio1.25
Girdle conditionFaceted
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
9.60 mm7.69 mm2.97 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799605337
Side View
Table 63.0%Crown 32.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 28
Current: HK$64,330 HKD|Low: HK$10,740 HKD|High: HK$64,330 HKD|Avg: HK$26,415 HKD
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
Retailer 18
Retailer 19
October 29, 2026
Retailer 19HK$10,740 HKD
Retailer 10HK$11,658 HKD
Retailer 17HK$11,964 HKD
Retailer 13HK$12,321 HKD
Retailer 6HK$13,627 HKD
Retailer 15HK$16,084 HKD
Retailer 5HK$16,726 HKD
Retailer 2HK$17,867 HKD
Retailer 16HK$27,277 HKD
Retailer 8HK$27,720 HKD
Retailer 11HK$28,096 HKD
Retailer 3HK$28,770 HKD
Retailer 7HK$29,956 HKD
Retailer 18HK$31,937 HKD
Retailer 14HK$34,976 HKD
Retailer 12HK$35,957 HKD
Retailer 4HK$39,022 HKD
Retailer 9HK$42,873 HKD
Brilliant EarthHK$64,330 HKD

29 data points across 19 retailers

20 retailersHK$10,740 HKD to HK$64,330 HKD

A+
Cheapest Retailer
-
HK$10,740 HKD
$1,369 USD
Final sale: no returns
A
Retailer 2
-
HK$11,658 HKD
$1,486 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
HK$11,964 HKD
$1,525 USD
View
A
Retailer 4
-
HK$12,321 HKD
£1,237 GBP
View
A
Retailer 5
-
HK$13,627 HKD
$1,737 USD
View
A
Retailer 6
-
HK$16,084 HKD
£1,614 GBP
View
A
Retailer 7
-
HK$16,726 HKD
$2,132 USD
View
A
Retailer 8
-
HK$17,867 HKD
€2,169 EUR
View
A
Retailer 9
-
HK$27,277 HKD
$3,477 USD
View
A
Retailer 10
-
HK$27,720 HKD
A$5,436 AUD
View
A
Retailer 11
-
HK$28,096 HKD
£2,820 GBP
View
Price last confirmed 17 days ago
A
Retailer 12
-
HK$28,770 HKD
$3,667 USD
View
A
Retailer 13
-
HK$29,956 HKD
ZAR 61,687 ZAR
View
A
Retailer 14
-
HK$30,831 HKD
$3,930 USD
View
A
Retailer 15
-
HK$31,937 HKD
$4,071 USD
View
B+
Retailer 16
-
HK$34,976 HKD
$4,458 USD
View
B+
Retailer 17
-
HK$35,957 HKD
£3,609 GBP
View
B+
Retailer 18
-
HK$39,022 HKD
$4,974 USD
View
B+
Retailer 19
-
HK$42,873 HKD
$5,465 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
19793466A · Oct 28
HK$64,330 HKD
$8,200 USD
View
19 more retailers have this diamond
Prices start from HK$10,740 HKDSave up to HK$53,590 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+
2.97ct Cushion
HK$10,740 HKD