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Cushion|Lab Grown|IGI

8.04ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG685552933

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG685552933

Diamond specifications and retailer prices

From HK$13,142 HKD
$1,675 USD
As of November 2, 2026
Save HK$28,232 HKD (68%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$48,545 HKD at Rare Carat · As of July 13, 2026
View at Rare Carat

About this 8.04ct lab-grown cushion diamond

This 8.04ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG685552933 or 685552933. Listed at 14 retailers as of October 31, 2026, with a 215% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

8.04
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685552933
Dimensions11.77 × 11.60 × 7.62 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.77 mm11.60 mm8.04 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685552933
Side View
Table 62.0%Crown 38.1°Girdle: MED-THKPavilion 38.4°Culet: NoneDepth 65.7%

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: Nov 2
Current: HK$16,610 HKD|Low: HK$11,517 HKD|High: HK$41,433 HKD|Avg: HK$23,402 HKD|-3.2%
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
November 2, 2026
Retailer 5HK$11,517 HKD
Retailer 11HK$13,142 HKD
Retailer 7HK$14,022 HKD
Retailer 1HK$16,610 HKD
Retailer 13HK$18,649 HKD
Retailer 12HK$19,763 HKD
Retailer 10HK$20,282 HKD
Retailer 9HK$21,837 HKD
Retailer 4HK$28,457 HKD
Retailer 3HK$30,677 HKD
Retailer 8HK$33,815 HKD
Retailer 6HK$37,863 HKD
Retailer 2HK$41,374 HKD

30 data points across 13 retailers

14 retailersHK$13,142 HKD to HK$41,374 HKD

Retailer 1
-
HK$11,517 HKD
$1,468 USD
Price last confirmed 20 days ago
A
Retailer 2
-
HK$13,142 HKD
$1,675 USD
View
A
Retailer 3
-
HK$14,022 HKD
£1,407 GBP
View
A
Retailer 4
-
HK$16,610 HKD
£1,667 GBP
View
B+
Retailer 5
-
HK$18,649 HKD
$2,377 USD
View
A
Retailer 6
-
HK$19,763 HKD
ZAR 40,695 ZAR
View
A
Retailer 7
-
HK$20,282 HKD
€2,462 EUR
View
A
Retailer 8
-
HK$21,837 HKD
A$4,282 AUD
View
B+
Retailer 9
-
HK$28,457 HKD
£2,856 GBP
View
B+
Retailer 10
-
HK$30,677 HKD
$3,910 USD
View
B+
Retailer 11
-
HK$33,815 HKD
$4,310 USD
View
B+
Retailer 12
-
HK$37,863 HKD
£3,800 GBP
View
B+
Retailer 13
-
HK$41,374 HKD
$5,273 USD
View
Most Expensive
Rare Carat
679335529AS685 · Jul 13
HK$48,545 HKD
$6,187 USD
View
Price last confirmed 112 days ago
13 more retailers have this diamond
Prices start from HK$13,142 HKDSave up to HK$28,232 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
8.04ct Cushion
HK$13,142 HKD