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Cushion|Lab Grown|IGI

8.03ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG689546558

Shape and cutting style on the report: Rectangular cushion mixed cut

Certificate IGI LG689546558

Diamond specifications and retailer prices

From HK$11,423 HKD
$1,456 USD
As of November 1, 2026
Save HK$30,137 HKD (73%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$41,560 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 8.03ct lab-grown cushion diamond

This 8.03ct 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 LG689546558 or 689546558. Listed at 17 retailers as of October 31, 2026, with prices from HK$11,423 to HK$41,560, a HK$30,137 spread on the same certified stone. Taylor and Hart lists it at HK$41,560. 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

8.03
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.8°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689546558
Dimensions15.29 × 9.65 × 5.33 mm
L/W Ratio1.58
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.29 mm9.65 mm8.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689546558
Side View
Table 65.0%Crown 29.8°Girdle: STK-THKPavilion 36°Culet: LargeDepth 55.2%

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: Nov 1
Current: HK$16,684 HKD|Low: HK$11,423 HKD|High: HK$39,607 HKD|Avg: HK$23,234 HKD|-1.6%
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 2, 2026
Retailer 4HK$11,423 HKD
Retailer 3HK$11,839 HKD
Retailer 2HK$13,181 HKD
Retailer 6HK$15,197 HKD
Retailer 1HK$16,684 HKD
Retailer 12HK$16,931 HKD
Retailer 10HK$18,511 HKD
Retailer 11HK$19,850 HKD
Retailer 14HK$20,163 HKD
Retailer 9HK$21,929 HKD
Retailer 7HK$28,577 HKD
Retailer 13HK$32,536 HKD
Retailer 15HK$35,202 HKD
Retailer 8HK$38,033 HKD
Retailer 5HK$39,607 HKD

39 data points across 15 retailers

17 retailersHK$11,423 HKD to HK$41,560 HKD

A
Cheapest Retailer
-
HK$11,423 HKD
$1,456 USD
Final sale: no returns
Retailer 2
-
HK$11,839 HKD
$1,509 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
HK$13,181 HKD
$1,680 USD
View
A
Retailer 4
-
HK$15,197 HKD
$1,937 USD
View
A
Retailer 5
-
HK$16,684 HKD
£1,674 GBP
View
B+
Retailer 6
-
HK$16,931 HKD
$2,158 USD
View
A
Retailer 7
-
HK$18,511 HKD
€2,247 EUR
View
A
Retailer 8
-
HK$19,850 HKD
ZAR 40,873 ZAR
View
A
Retailer 9
-
HK$20,163 HKD
$2,570 USD
View
B+
Retailer 10
-
HK$21,929 HKD
A$4,300 AUD
View
B+
Retailer 11
-
HK$28,577 HKD
£2,868 GBP
View
B+
Retailer 12
-
HK$30,630 HKD
$3,904 USD
View
B+
Retailer 13
-
HK$32,536 HKD
$4,147 USD
View
B
Retailer 14
-
HK$35,202 HKD
$4,487 USD
View
B+
Retailer 15
-
HK$38,033 HKD
£3,817 GBP
View
B
Retailer 16
-
HK$39,607 HKD
SGD 6,822 SGD
View
Most Expensive
B
Taylor and Hart
3KHX9TB · Oct 31
HK$41,560 HKD
$5,297 USD
View
16 more retailers have this diamond
Prices start from HK$11,423 HKDSave up to HK$30,137 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
8.03ct Cushion
HK$11,423 HKD