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Cushion|Lab Grown|IGI

3.10ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG794697011

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

Certificate IGI LG794697011

Diamond specifications and retailer prices

From HK$18,430 HKD
$2,349 USD
As of October 31, 2026
Save HK$98,126 HKD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$116,556 HKD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794697011 or 794697011. Listed at 17 retailers as of October 30, 2026, with prices from HK$18,430 to HK$116,556, a HK$98,126 spread on the same certified stone. Yadav Diamonds lists it at HK$116,556. 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

3.10
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794697011
Dimensions8.51 × 8.39 × 5.64 mm
L/W Ratio1.01
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
8.51 mm8.39 mm3.10 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794697011
Side View
Table 60.0%Crown 37°Girdle: Slightly ThickPavilion 39.5°Culet: NoneDepth 67.2%

Caratlytics Score

How it works →
A
Excellent
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 31
Current: HK$29,023 HKD|Low: HK$18,430 HKD|High: HK$175,587 HKD|Avg: HK$60,186 HKD|-34.5%
Retailer 1
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
November 1, 2026
Retailer 2HK$18,430 HKD
Retailer 12HK$19,795 HKD
Retailer 11HK$20,399 HKD
Retailer 13HK$26,824 HKD
Retailer 1HK$29,023 HKD
Retailer 7HK$29,437 HKD
Retailer 8HK$31,832 HKD
Retailer 4HK$39,936 HKD
Retailer 9HK$48,944 HKD
Retailer 14HK$56,202 HKD
Retailer 10HK$57,493 HKD
Retailer 5HK$66,398 HKD
Retailer 3HK$71,419 HKD
Retailer 6HK$73,614 HKD
Retailer 15HK$113,213 HKD

41 data points across 15 retailers

17 retailersHK$18,430 HKD to HK$116,556 HKD

A
Cheapest Retailer
-
HK$18,430 HKD
$2,349 USD
Final sale: no returns
A
Retailer 2
-
HK$19,795 HKD
$2,523 USD
View
A
Retailer 3
-
HK$20,399 HKD
$2,600 USD
View
A
Retailer 4
-
HK$26,824 HKD
$3,419 USD
View
A
Retailer 5
-
HK$29,023 HKD
£2,913 GBP
View
Retailer 6
-
HK$29,437 HKD
$3,752 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
HK$31,832 HKD
€3,864 EUR
View
B+
Retailer 8
-
HK$39,936 HKD
£4,008 GBP
View
B+
Retailer 9
-
HK$48,944 HKD
ZAR 100,780 ZAR
View
B+
Retailer 10
-
HK$56,202 HKD
$7,163 USD
View
B+
Retailer 11
-
HK$57,418 HKD
$7,318 USD
View
B+
Retailer 12
-
HK$57,493 HKD
£5,770 GBP
View
B+
Retailer 13
-
HK$66,398 HKD
$8,463 USD
View
B
Retailer 14
-
HK$71,419 HKD
$9,103 USD
View
B
Retailer 15
-
HK$73,614 HKD
$9,383 USD
View
B
Retailer 16
-
HK$113,213 HKD
$14,430 USD
View
Most Expensive
B
Yadav Diamonds
13211523 · Oct 30
HK$116,556 HKD
$14,856 USD
View
16 more retailers have this diamond
Prices start from HK$18,430 HKDSave up to HK$98,126 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
3.10ct Cushion
HK$18,430 HKD