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Round|Lab Grown|IGI

1.21ct H VS2 Round Lab Grown Diamond

EX • H/VS2 • IGI LG476185659

Shape and cutting style on the report: Round brilliant

Certificate IGI LG476185659

Diamond specifications and retailer prices

From HK$7,454 HKD
$950 USD
As of November 3, 2026
Save HK$10,916 HKD (59%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$18,370 HKD at Moon Ocean · As of November 2, 2026
View at Moon Ocean

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG476185659 or 476185659. Listed at 9 retailers as of November 2, 2026, with prices from HK$7,454 to HK$18,370, a HK$10,916 spread on the same certified stone. Moon Ocean lists it at HK$18,370. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
H
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476185659
Dimensions6.94 × 6.99 × 4.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.94 mm6.99 mm1.21 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG476185659
Side View
Table 61.0%Crown 31.8°Girdle: THN-MEDPavilion 41.5°Culet: NoneDepth 59.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: HK$18,370 HKD|Low: HK$7,454 HKD|High: HK$28,299 HKD|Avg: HK$14,094 HKD|-0.3%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 5HK$7,454 HKD
Retailer 8HK$7,721 HKD
Retailer 9HK$7,940 HKD
Retailer 7HK$8,238 HKD
Retailer 10HK$9,611 HKD
Retailer 11HK$12,107 HKD
Retailer 6HK$13,213 HKD
Retailer 4HK$18,321 HKD
Moon OceanHK$18,370 HKD
Retailer 3HK$23,566 HKD
Retailer 2HK$27,931 HKD

36 data points across 11 retailers

9 retailersHK$7,454 HKD to HK$18,370 HKD

B
Cheapest Retailer
-
HK$7,454 HKD
$950 USD
B
Retailer 2
-
HK$7,721 HKD
$984 USD
View
B
Retailer 3
-
HK$7,940 HKD
$1,012 USD
View
Final sale: no returns
Retailer 4
-
HK$8,238 HKD
$1,050 USD
View
Price last confirmed 17 days ago
B
Retailer 5
-
HK$9,611 HKD
$1,225 USD
View
B
Retailer 6
-
HK$13,213 HKD
$1,684 USD
View
B
Retailer 7
-
HK$18,321 HKD
$2,335 USD
View
Most Expensive
B
Moon Ocean
NVL-FD59F3E41-659 · Nov 2
HK$18,370 HKD
£1,844 GBP
View
7 more retailers have this diamond
Prices start from HK$7,454 HKDSave up to HK$10,916 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
1.21ct Round
HK$7,454 HKD