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Round|Lab Grown|IGI

1.28ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG816614086

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816614086

Diamond specifications and retailer prices

From HK$1,357 HKD
$173 USD
As of November 1, 2026
Save HK$6,504 HKD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$7,862 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816614086 or 816614086. Listed at 19 retailers as of November 1, 2026, with prices from HK$1,357 to HK$7,862, a HK$6,504 spread on the same certified stone. MOH London lists it at HK$7,862. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816614086
Dimensions6.95 × 6.92 × 4.31 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.95 mm6.92 mm1.28 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816614086
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.2%

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$7,862 HKD|Low: HK$1,357 HKD|High: HK$7,961 HKD|Avg: HK$3,746 HKD|-1.1%
MOH London
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 12HK$1,357 HKD
Retailer 3HK$1,679 HKD
Retailer 6HK$2,903 HKD
Retailer 10HK$2,905 HKD
Retailer 4HK$2,997 HKD
Retailer 7HK$3,002 HKD
Retailer 5HK$3,139 HKD
Retailer 8HK$4,105 HKD
Retailer 11HK$4,119 HKD
Retailer 2HK$4,284 HKD
Retailer 9HK$5,335 HKD
MOH LondonHK$7,862 HKD

40 data points across 12 retailers

19 retailersHK$1,357 HKD to HK$7,862 HKD

A
Cheapest Retailer
-
HK$1,357 HKD
$173 USD
A
Retailer 2
-
HK$1,577 HKD
$201 USD
View
A
Retailer 3
-
HK$1,679 HKD
$214 USD
View
Retailer 4
-
HK$1,679 HKD
$214 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$2,903 HKD
£291 GBP
View
A
Retailer 6
-
HK$2,905 HKD
ZAR 5,981 ZAR
View
B+
Retailer 7
-
HK$2,997 HKD
$382 USD
View
A
Retailer 8
-
HK$3,002 HKD
£301 GBP
View
A
Retailer 9
-
HK$3,139 HKD
€381 EUR
View
A
Retailer 10
-
HK$3,358 HKD
$428 USD
View
B+
Retailer 11
-
HK$4,105 HKD
A$805 AUD
View
B+
Retailer 12
-
HK$4,119 HKD
$525 USD
View
B+
Retailer 13
-
HK$4,284 HKD
$546 USD
View
Retailer 14
-
HK$5,170 HKD
$659 USD
View
Price last confirmed 47 days ago
B+
Retailer 15
-
HK$5,335 HKD
$680 USD
View
B+
Retailer 16
-
HK$5,406 HKD
$689 USD
View
B
Retailer 17
-
HK$5,837 HKD
$744 USD
View
B
Retailer 18
-
HK$6,025 HKD
$768 USD
View
Most Expensive
B
MOH London
LG816614086 · Nov 1
HK$7,862 HKD
£789 GBP
View
18 more retailers have this diamond
Prices start from HK$1,357 HKDSave up to HK$6,504 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
1.28ct Round
HK$1,357 HKD