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Round|Lab Grown|IGI

1.28ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG850630545

Shape and cutting style on the report: Round brilliant

Certificate IGI LG850630545

Diamond specifications and retailer prices

From HK$1,310 HKD
$167 USD
As of November 1, 2026
Save HK$6,333 HKD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$7,643 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG850630545 or 850630545. Listed at 19 retailers as of October 29, 2026, with prices from HK$1,310 to HK$7,643, a HK$6,333 spread on the same certified stone. MOH London lists it at HK$7,643. 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 angle34.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850630545
Dimensions6.99 × 7.02 × 4.32 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
6.99 mm7.02 mm1.28 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850630545
Side View
Table 58.0%Crown 34.2°Girdle: THN-MEDPavilion 41.4°Culet: NoneDepth 61.7%

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$7,643 HKD|Low: HK$1,310 HKD|High: HK$7,643 HKD|Avg: HK$3,650 HKD
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
November 2, 2026
Retailer 3HK$1,310 HKD
Retailer 18HK$1,522 HKD
Retailer 15HK$1,624 HKD
Retailer 7HK$1,908 HKD
Retailer 9HK$2,197 HKD
Retailer 5HK$2,776 HKD
Retailer 2HK$2,806 HKD
Retailer 14HK$2,808 HKD
Retailer 12HK$2,883 HKD
Retailer 19HK$3,342 HKD
Retailer 6HK$3,601 HKD
Retailer 13HK$3,968 HKD
Retailer 17HK$4,017 HKD
Retailer 10HK$4,119 HKD
Retailer 16HK$5,226 HKD
Retailer 11HK$5,429 HKD
Retailer 4HK$5,445 HKD
Retailer 8HK$5,658 HKD
MOH LondonHK$7,643 HKD

6 data points across 19 retailers

19 retailersHK$1,310 HKD to HK$7,643 HKD

A
Cheapest Retailer
-
HK$1,310 HKD
$167 USD
A
Retailer 2
-
HK$1,522 HKD
$194 USD
View
A
Retailer 3
-
HK$1,624 HKD
$207 USD
View
A
Retailer 4
-
HK$1,908 HKD
View
B+
Retailer 5
-
HK$2,197 HKD
$280 USD
View
A
Retailer 6
-
HK$2,776 HKD
€337 EUR
View
A
Retailer 7
-
HK$2,806 HKD
£282 GBP
View
A
Retailer 8
-
HK$2,808 HKD
ZAR 5,781 ZAR
View
A
Retailer 9
-
HK$2,883 HKD
£289 GBP
View
A
Retailer 10
-
HK$3,342 HKD
$426 USD
View
B+
Retailer 11
-
HK$3,601 HKD
$459 USD
View
B+
Retailer 12
-
HK$3,968 HKD
A$778 AUD
View
B+
Retailer 13
-
HK$4,017 HKD
$512 USD
View
B+
Retailer 14
-
HK$4,119 HKD
$525 USD
View
B+
Retailer 15
-
HK$5,226 HKD
$666 USD
View
B+
Retailer 16
-
HK$5,429 HKD
SGD 935 SGD
View
B+
Retailer 17
-
HK$5,445 HKD
$694 USD
View
B
Retailer 18
-
HK$5,658 HKD
$721 USD
View
Most Expensive
B
MOH London
LG850630545 · Oct 29
HK$7,643 HKD
£767 GBP
View
18 more retailers have this diamond
Prices start from HK$1,310 HKDSave up to HK$6,333 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$1,310 HKD