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Marquise|Lab Grown|IGI

10.03ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG831696760

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831696760

Diamond specifications and retailer prices

From HK$17,630 HKD
£1,769 GBP
As of November 2, 2026
Save HK$111,250 HKD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$136,914 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.03ct lab-grown marquise diamond

This 10.03ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831696760 or 831696760. Listed at 18 retailers as of November 2, 2026, with a 631% 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

10.03
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831696760
Dimensions21.69 × 11.29 × 7.31 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
21.69 mm11.29 mm10.03 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831696760
Side View
Table 60.0%Crown 35.8°Girdle: MED-STKPavilion 42.1°Culet: NoneDepth 64.7%

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$136,914 HKD|Low: HK$17,625 HKD|High: HK$140,053 HKD|Avg: HK$47,439 HKD|-2.2%
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
November 2, 2026
Retailer 2HK$17,630 HKD
Retailer 6HK$19,074 HKD
Retailer 4HK$19,756 HKD
Retailer 14HK$21,067 HKD
Retailer 10HK$27,195 HKD
Retailer 12HK$28,599 HKD
Retailer 13HK$30,586 HKD
Retailer 9HK$30,874 HKD
Retailer 15HK$30,894 HKD
Retailer 11HK$36,608 HKD
Retailer 5HK$37,546 HKD
Retailer 17HK$45,547 HKD
Retailer 16HK$50,474 HKD
Retailer 7HK$65,348 HKD
Retailer 8HK$69,063 HKD
Retailer 3HK$128,880 HKD
Brilliant EarthHK$136,914 HKD

29 data points across 17 retailers

18 retailersHK$17,630 HKD to HK$128,880 HKD

A
Cheapest Retailer
-
HK$17,630 HKD
£1,769 GBP
A
Retailer 2
-
HK$19,074 HKD
$2,431 USD
View
Final sale: no returns
Retailer 3
-
HK$19,756 HKD
$2,518 USD
View
Price last confirmed 22 days ago
A
Retailer 4
-
HK$21,067 HKD
$2,685 USD
View
A
Retailer 5
-
HK$27,195 HKD
£2,729 GBP
View
B+
Retailer 6
-
HK$28,599 HKD
$3,645 USD
View
B+
Retailer 7
-
HK$30,586 HKD
ZAR 62,976 ZAR
View
B+
Retailer 8
-
HK$30,874 HKD
$3,935 USD
View
B+
Retailer 9
-
HK$30,894 HKD
€3,750 EUR
View
B+
Retailer 10
-
HK$36,608 HKD
A$7,178 AUD
View
B+
Retailer 11
-
HK$37,546 HKD
£3,768 GBP
View
B
Retailer 12
-
HK$45,547 HKD
$5,805 USD
View
Retailer 13
-
HK$46,331 HKD
$5,905 USD
View
Price last confirmed 19 days ago
B+
Retailer 14
-
HK$50,474 HKD
$6,433 USD
View
B
Retailer 15
-
HK$65,348 HKD
SGD 11,255 SGD
View
B
Retailer 16
-
HK$69,063 HKD
$8,802 USD
View
B
Retailer 17
-
HK$128,880 HKD
$16,426 USD
View
Most Expensive
Brilliant Earth
21695481A · Oct 31
HK$136,914 HKD
$17,450 USD
View
Price under review
17 more retailers have this diamond
Prices start from HK$17,630 HKDSave up to HK$111,250 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
10.03ct Marquise
HK$17,630 HKD