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Round|Lab Grown|IGI

1.20ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG821624882

Shape and cutting style on the report: Round brilliant

Certificate IGI LG821624882

Diamond specifications and retailer prices

From HK$1,318 HKD
$168 USD
As of November 1, 2026
Save HK$3,390 HKD (72%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$4,794 HKD at Friendly Diamonds · As of September 16, 2026
View at Friendly Diamonds

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821624882 or 821624882. Listed at 4 retailers as of October 31, 2026, with a 257% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821624882
Dimensions6.73 × 6.80 × 4.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.73 mm6.80 mm1.20 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821624882
Side View
Table 60.0%Crown 35.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.8%

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$4,794 HKD|Low: HK$1,318 HKD|High: HK$5,448 HKD|Avg: HK$3,602 HKD
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3HK$1,318 HKD
Retailer 6HK$2,607 HKD
Retailer 8HK$2,621 HKD
Retailer 2HK$2,628 HKD
Retailer 7HK$3,084 HKD
Retailer 5HK$3,754 HKD
Retailer 4HK$4,708 HKD
Friendly DiamondsHK$4,794 HKD
Retailer 9HK$5,448 HKD

35 data points across 9 retailers

4 retailersHK$1,318 HKD to HK$4,708 HKD

A
Cheapest Retailer
-
HK$1,318 HKD
$168 USD
Final sale: no returns
A
Retailer 2
-
HK$2,628 HKD
£264 GBP
View
B
Retailer 3
-
HK$4,708 HKD
$600 USD
View
Most Expensive
Friendly Diamonds
5930657 · Sep 16
HK$4,794 HKD
$611 USD
View
Price last confirmed 48 days ago
3 more retailers have this diamond
Prices start from HK$1,318 HKDSave up to HK$3,390 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
1.20ct Round
HK$1,318 HKD