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1.28ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG839655504

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839655504

Diamond specifications and retailer prices

From HK$1,420 HKD
$181 USD
As of October 29, 2026
Save HK$6,840 HKD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$8,260 HKD at MOH London · As of October 29, 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 LG839655504 or 839655504. Listed at 21 retailers as of October 29, 2026, with prices from HK$1,420 to HK$8,260, a HK$6,840 spread on the same certified stone. MOH London lists it at HK$8,260. 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 angle34°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839655504
Dimensions7.01 × 7.04 × 4.28 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
7.01 mm7.04 mm1.28 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839655504
Side View
Table 56.0%Crown 34°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 60.9%

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$8,260 HKD|Low: HK$1,357 HKD|High: HK$8,320 HKD|Avg: HK$3,702 HKD|-0.7%
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
November 1, 2026
Retailer 15HK$1,420 HKD
Retailer 4HK$1,648 HKD
Retailer 3HK$1,757 HKD
Retailer 6HK$2,008 HKD
Retailer 5HK$2,369 HKD
Retailer 2HK$2,935 HKD
Retailer 10HK$2,957 HKD
Retailer 12HK$3,018 HKD
Retailer 9HK$3,134 HKD
Retailer 7HK$3,813 HKD
Retailer 11HK$4,174 HKD
Retailer 13HK$4,289 HKD
Retailer 14HK$4,864 HKD
Retailer 8HK$5,649 HKD
Retailer 16HK$6,198 HKD
MOH LondonHK$8,260 HKD

37 data points across 16 retailers

21 retailersHK$1,420 HKD to HK$8,260 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$2,935 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$3,134 HKD
£315 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
LG839655504 · Oct 29
HK$8,260 HKD
£829 GBP
View
20 more retailers have this diamond
Prices start from HK$1,420 HKDSave up to HK$6,840 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