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Cushion|Lab Grown|IGI

5.56ct D VVS2 Cushion Lab Grown Diamond

EX • D/VVS2 • IGI LG830673255

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG830673255

Diamond specifications and retailer prices

From HK$14,263 HKD
$1,818 USD
As of October 31, 2026
Save HK$68,273 HKD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$82,537 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.56ct lab-grown cushion diamond

This 5.56ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830673255 or 830673255. Listed at 19 retailers as of October 30, 2026, with prices from HK$14,263 to HK$82,537, a HK$68,273 spread on the same certified stone. Brilliant Earth lists it at HK$82,537. 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

5.56
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830673255
Dimensions12.85 × 8.83 × 6.24 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.85 mm8.83 mm5.56 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830673255
Side View
Table 58.0%Crown 40.1°Girdle: MED-THKPavilion 39.6°Culet: NoneDepth 70.7%

Caratlytics Score

How it works →
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$82,537 HKD|Low: HK$12,859 HKD|High: HK$122,471 HKD|Avg: HK$36,478 HKD|-32.6%
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
October 31, 2026
Retailer 9HK$12,859 HKD
Retailer 6HK$14,318 HKD
Retailer 11HK$18,323 HKD
Retailer 4HK$20,485 HKD
Retailer 2HK$21,724 HKD
Retailer 15HK$21,929 HKD
Retailer 14HK$26,355 HKD
Retailer 12HK$26,377 HKD
Retailer 3HK$30,143 HKD
Retailer 8HK$31,327 HKD
Retailer 16HK$34,647 HKD
Retailer 13HK$37,126 HKD
Retailer 5HK$38,207 HKD
Retailer 10HK$43,643 HKD
Retailer 7HK$45,679 HKD
Retailer 17HK$47,192 HKD
Brilliant EarthHK$82,537 HKD

37 data points across 17 retailers

19 retailersHK$14,263 HKD to HK$82,537 HKD

Retailer 1
-
HK$12,859 HKD
$1,639 USD
Price last confirmed 18 days ago
A
Retailer 2
-
HK$14,263 HKD
$1,818 USD
View
Final sale: no returns
A
Retailer 3
-
HK$14,318 HKD
$1,825 USD
View
A
Retailer 4
-
HK$18,323 HKD
£1,839 GBP
View
A
Retailer 5
-
HK$20,485 HKD
$2,611 USD
View
A
Retailer 6
-
HK$21,724 HKD
€2,637 EUR
View
A
Retailer 7
-
HK$21,929 HKD
$2,795 USD
View
Retailer 8
-
HK$26,355 HKD
A$5,168 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
HK$26,377 HKD
ZAR 54,313 ZAR
View
B+
Retailer 10
-
HK$30,143 HKD
$3,842 USD
View
B+
Retailer 11
-
HK$31,327 HKD
£3,144 GBP
View
B+
Retailer 12
-
HK$34,647 HKD
$4,416 USD
View
B+
Retailer 13
-
HK$37,126 HKD
£3,726 GBP
View
B+
Retailer 14
-
HK$38,207 HKD
$4,870 USD
View
B+
Retailer 15
-
HK$43,643 HKD
A$8,558 AUD
View
B
Retailer 16
-
HK$45,679 HKD
$5,822 USD
View
Retailer 17
-
HK$47,192 HKD
$6,015 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
HK$66,100 HKD
$8,425 USD
View
Most Expensive
B
Brilliant Earth
21344859A · Oct 30
HK$82,537 HKD
$10,520 USD
View
18 more retailers have this diamond
Prices start from HK$14,263 HKDSave up to HK$68,273 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
5.56ct Cushion
HK$14,263 HKD