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1.29ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG818645102

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818645102

Diamond specifications and retailer prices

From HK$1,522 HKD
$194 USD
As of November 1, 2026
Save HK$7,326 HKD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$8,848 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.29ct lab-grown round diamond

This 1.29ct 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 LG818645102 or 818645102. Listed at 22 retailers as of October 29, 2026, with prices from HK$1,522 to HK$8,848, a HK$7,326 spread on the same certified stone. MOH London lists it at HK$8,848. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818645102
Dimensions6.99 × 7.04 × 4.28 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.99 mm7.04 mm1.29 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818645102
Side View
Table 57.0%Crown 34.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.1%

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$8,848 HKD|Low: HK$1,459 HKD|High: HK$8,908 HKD|Avg: HK$3,456 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
November 2, 2026
Retailer 14HK$1,522 HKD
Retailer 6HK$1,703 HKD
Retailer 4HK$1,883 HKD
Retailer 5HK$2,109 HKD
Retailer 3HK$2,550 HKD
Retailer 10HK$3,163 HKD
Retailer 8HK$3,249 HKD
Retailer 7HK$3,251 HKD
Retailer 2HK$3,397 HKD
Retailer 12HK$4,158 HKD
Retailer 11HK$4,595 HKD
Retailer 13HK$4,794 HKD
Retailer 9HK$8,552 HKD
MOH LondonHK$8,848 HKD

36 data points across 14 retailers

22 retailersHK$1,522 HKD to HK$8,848 HKD

A
Cheapest Retailer
-
HK$1,522 HKD
$194 USD
A
Retailer 2
-
HK$1,703 HKD
$217 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,765 HKD
$225 USD
View
A
Retailer 4
-
HK$1,883 HKD
$240 USD
View
Retailer 5
-
HK$1,883 HKD
$240 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
HK$2,109 HKD
View
B+
Retailer 7
-
HK$2,550 HKD
$325 USD
View
A
Retailer 8
-
HK$3,163 HKD
€384 EUR
View
A
Retailer 9
-
HK$3,249 HKD
£326 GBP
View
A
Retailer 10
-
HK$3,251 HKD
ZAR 6,694 ZAR
View
A
Retailer 11
-
HK$3,397 HKD
£341 GBP
View
A
Retailer 12
-
HK$3,460 HKD
$441 USD
View
B+
Retailer 13
-
HK$3,837 HKD
$489 USD
View
B+
Retailer 14
-
HK$4,158 HKD
$530 USD
View
B+
Retailer 15
-
HK$4,595 HKD
A$901 AUD
View
B+
Retailer 16
-
HK$4,794 HKD
$611 USD
View
B
Retailer 17
-
HK$6,057 HKD
$772 USD
View
B
Retailer 18
-
HK$6,160 HKD
SGD 1,061 SGD
View
B
Retailer 19
-
HK$6,347 HKD
$809 USD
View
B
Retailer 20
-
HK$6,475 HKD
$825 USD
View
B
Retailer 21
-
HK$8,552 HKD
$1,090 USD
View
Most Expensive
B
MOH London
LG818645102 · Oct 29
HK$8,848 HKD
£888 GBP
View
21 more retailers have this diamond
Prices start from HK$1,522 HKDSave up to HK$7,326 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
1.29ct Round
HK$1,522 HKD