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Radiant|Lab Grown|IGI

16.66ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG722509534

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG722509534

Diamond specifications and retailer prices

From HK$25,845 HKD
$3,294 USD
As of November 2, 2026
Save HK$151,948 HKD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$177,793 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 16.66ct lab-grown radiant diamond

This 16.66ct lab-grown radiant 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 LG722509534 or 722509534. Listed at 14 retailers as of November 2, 2026, with prices from HK$25,845 to HK$177,793, a HK$151,948 spread on the same certified stone. Do Amore Diamonds lists it at HK$177,793. 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

16.66
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.4°
Pavilion angle31.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG722509534
Dimensions18.45 × 12.73 × 7.74 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.45 mm12.73 mm16.66 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG722509534
Side View
Table 68.0%Crown 45.4°Girdle: Slightly ThickPavilion 31.7°Culet: NoneDepth 60.8%

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: Nov 2
Current: HK$42,871 HKD|Low: HK$24,809 HKD|High: HK$100,634 HKD|Avg: HK$48,494 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
November 2, 2026
Retailer 8HK$25,845 HKD
Retailer 2HK$28,944 HKD
Retailer 9HK$29,980 HKD
Retailer 11HK$29,980 HKD
Retailer 6HK$30,011 HKD
Retailer 12HK$33,958 HKD
Retailer 10HK$41,349 HKD
Retailer 1HK$42,871 HKD
Retailer 5HK$51,219 HKD
Retailer 7HK$52,333 HKD
Retailer 4HK$82,077 HKD
Retailer 3HK$100,634 HKD

42 data points across 12 retailers

14 retailersHK$25,845 HKD to HK$177,793 HKD

A
Cheapest Retailer
-
HK$25,845 HKD
$3,294 USD
A
Retailer 2
-
HK$28,120 HKD
$3,584 USD
View
A
Retailer 3
-
HK$28,944 HKD
$3,689 USD
View
Final sale: no returns
A
Retailer 4
-
HK$29,980 HKD
$3,821 USD
View
Retailer 5
-
HK$29,980 HKD
$3,821 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
HK$30,011 HKD
$3,825 USD
View
A
Retailer 7
-
HK$33,958 HKD
$4,328 USD
View
A
Retailer 8
-
HK$41,349 HKD
$5,270 USD
View
A
Retailer 9
-
HK$42,871 HKD
£4,302 GBP
View
B+
Retailer 10
-
HK$51,219 HKD
ZAR 105,459 ZAR
View
Retailer 11
-
HK$52,333 HKD
$6,670 USD
View
Price last confirmed 12 days ago
B
Retailer 12
-
HK$82,077 HKD
$10,461 USD
View
B
Retailer 13
-
HK$100,634 HKD
$12,826 USD
View
Most Expensive
B
Do Amore Diamonds
27-0293394E9 · Nov 2
HK$177,793 HKD
$22,660 USD
View
13 more retailers have this diamond
Prices start from HK$25,845 HKDSave up to HK$151,948 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
16.66ct Radiant
HK$25,845 HKD