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1.28ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG840650536

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840650536

Diamond specifications and retailer prices

From HK$1,420 HKD
$181 USD
As of October 29, 2026
Save HK$6,810 HKD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$8,230 HKD at MOH London · As of October 26, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840650536 or 840650536. Listed at 21 retailers as of October 26, 2026, with prices from HK$1,420 to HK$8,230, a HK$6,810 spread on the same certified stone. MOH London lists it at HK$8,230. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840650536
Dimensions6.93 × 6.96 × 4.33 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
6.93 mm6.96 mm1.28 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840650536
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.3%

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: Oct 29
Current: HK$8,230 HKD|Low: HK$1,357 HKD|High: HK$8,320 HKD|Avg: HK$3,816 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 19HK$1,420 HKD
Retailer 5HK$1,648 HKD
Retailer 4HK$1,757 HKD
Retailer 6HK$1,757 HKD
Retailer 3HK$2,008 HKD
Retailer 9HK$2,369 HKD
Retailer 15HK$2,944 HKD
Retailer 2HK$2,957 HKD
Retailer 16HK$3,018 HKD
Retailer 13HK$3,161 HKD
Retailer 10HK$3,719 HKD
Retailer 7HK$3,813 HKD
Retailer 14HK$4,174 HKD
Retailer 17HK$4,289 HKD
Retailer 18HK$4,864 HKD
Retailer 20HK$5,649 HKD
Retailer 12HK$5,841 HKD
Retailer 11HK$5,971 HKD
Retailer 8HK$6,076 HKD
MOH LondonHK$8,230 HKD

31 data points across 20 retailers

21 retailersHK$1,420 HKD to HK$8,230 HKD

A
Cheapest Retailer
-
HK$1,420 HKD
$181 USD
A
Retailer 2
-
HK$1,648 HKD
$210 USD
View
A
Retailer 3
-
HK$1,757 HKD
$224 USD
View
A
Retailer 4
-
HK$1,757 HKD
$224 USD
View
A
Retailer 5
-
HK$2,008 HKD
View
B+
Retailer 6
-
HK$2,369 HKD
$302 USD
View
A
Retailer 7
-
HK$2,944 HKD
£295 GBP
View
A
Retailer 8
-
HK$2,957 HKD
€359 EUR
View
A
Retailer 9
-
HK$3,018 HKD
ZAR 6,215 ZAR
View
A
Retailer 10
-
HK$3,161 HKD
£317 GBP
View
B+
Retailer 11
-
HK$3,719 HKD
$474 USD
View
B+
Retailer 12
-
HK$3,813 HKD
$486 USD
View
B+
Retailer 13
-
HK$4,174 HKD
$532 USD
View
B+
Retailer 14
-
HK$4,289 HKD
A$841 AUD
View
Retailer 15
-
HK$4,864 HKD
$620 USD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
HK$5,649 HKD
$720 USD
View
B
Retailer 17
-
HK$5,841 HKD
SGD 1,006 SGD
View
B
Retailer 18
-
HK$5,971 HKD
$761 USD
View
B
Retailer 19
-
HK$6,076 HKD
$774 USD
View
B
Retailer 20
-
HK$6,198 HKD
$790 USD
View
Most Expensive
B
MOH London
LG840650536 · Oct 26
HK$8,230 HKD
£826 GBP
View
20 more retailers have this diamond
Prices start from HK$1,420 HKDSave up to HK$6,810 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$1,420 HKD