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Round|Lab Grown|IGI

16.09ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG658495631

Shape and cutting style on the report: Round brilliant

Certificate IGI LG658495631

Diamond specifications and retailer prices

From HK$118,274 HKD
£11,869 GBP
As of November 2, 2026
Save HK$158,124 HKD (57%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$410,623 HKD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 16.09ct lab-grown round diamond

This 16.09ct lab-grown round 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 LG658495631 or 658495631. Listed at 21 retailers as of November 1, 2026, with a 134% 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

16.09
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG658495631
Dimensions16.19 × 16.16 × 9.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.19 mm16.16 mm16.09 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG658495631
Side View
Table 57.0%Crown 36.4°Girdle: MediumPavilion 40.3°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$139,794 HKD|Low: HK$118,239 HKD|High: HK$277,595 HKD|Avg: HK$183,740 HKD|-0.4%
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
November 2, 2026
Retailer 7HK$118,274 HKD
Retailer 13HK$126,958 HKD
Retailer 11HK$130,002 HKD
Retailer 3HK$138,021 HKD
Retailer 5HK$138,562 HKD
Retailer 1HK$139,794 HKD
Retailer 6HK$145,686 HKD
Retailer 14HK$147,271 HKD
Retailer 2HK$160,076 HKD
Retailer 9HK$161,682 HKD
Retailer 12HK$227,988 HKD
Retailer 8HK$249,031 HKD
Retailer 4HK$275,869 HKD
Retailer 10HK$276,398 HKD

38 data points across 14 retailers

21 retailersHK$118,274 HKD to HK$276,398 HKD

B+
Cheapest Retailer
-
HK$118,274 HKD
£11,869 GBP
B
Retailer 2
-
HK$126,958 HKD
$16,181 USD
View
B
Retailer 3
-
HK$128,605 HKD
$16,391 USD
View
B
Retailer 4
-
HK$130,002 HKD
$16,569 USD
View
B
Retailer 5
-
HK$138,021 HKD
$17,591 USD
View
B
Retailer 6
-
HK$138,562 HKD
$17,660 USD
View
B
Retailer 7
-
HK$139,794 HKD
$17,817 USD
View
B
Retailer 8
-
HK$142,187 HKD
$18,122 USD
View
Final sale: no returns
B
Retailer 9
-
HK$145,686 HKD
$18,568 USD
View
B
Retailer 10
-
HK$147,271 HKD
$18,770 USD
View
Retailer 11
-
HK$147,271 HKD
$18,770 USD
View
Price last confirmed 21 days ago
Retailer 12
-
HK$147,271 HKD
$18,770 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
HK$160,076 HKD
$20,402 USD
View
Retailer 14
-
HK$161,214 HKD
$20,547 USD
View
Price last confirmed 19 days ago
B
Retailer 15
-
HK$161,682 HKD
£16,226 GBP
View
B
Retailer 16
-
HK$227,988 HKD
ZAR 469,427 ZAR
View
B
Retailer 17
-
HK$249,031 HKD
€30,228 EUR
View
B
Retailer 18
-
HK$275,869 HKD
$35,160 USD
View
B
Retailer 19
-
HK$276,398 HKD
A$54,196 AUD
View
Retailer 20
-
HK$365,826 HKD
$46,625 USD
View
Price under review
Most Expensive
Reve Diamonds
C7202BF45 · Nov 1
HK$410,623 HKD
$52,335 USD
View
Price under review
20 more retailers have this diamond
Prices start from HK$118,274 HKDSave up to HK$158,124 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.

B+
16.09ct Round
HK$118,274 HKD