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Round|Lab Grown|IGI

1.29ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG788620381

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788620381

Diamond specifications and retailer prices

From HK$1,412 HKD
$180 USD
As of November 1, 2026
Save HK$6,818 HKD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$8,231 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 LG788620381 or 788620381. Listed at 17 retailers as of October 29, 2026, with prices from HK$1,412 to HK$8,231, a HK$6,818 spread on the same certified stone. MOH London lists it at HK$8,231. 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 angle35.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788620381
Dimensions6.94 × 7.01 × 4.31 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.94 mm7.01 mm1.29 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788620381
Side View
Table 56.0%Crown 35.5°Girdle: MediumPavilion 40.5°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$8,231 HKD|Low: HK$1,412 HKD|High: HK$8,281 HKD|Avg: HK$3,789 HKD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 9HK$1,412 HKD
Retailer 10HK$1,750 HKD
Retailer 5HK$3,022 HKD
Retailer 11HK$3,099 HKD
Retailer 4HK$3,145 HKD
Retailer 6HK$3,238 HKD
Retailer 3HK$3,719 HKD
Retailer 7HK$4,158 HKD
Retailer 2HK$4,269 HKD
Retailer 8HK$4,425 HKD
MOH LondonHK$8,231 HKD

45 data points across 11 retailers

17 retailersHK$1,412 HKD to HK$8,231 HKD

A
Cheapest Retailer
-
HK$1,412 HKD
$180 USD
A
Retailer 2
-
HK$1,640 HKD
$209 USD
View
A
Retailer 3
-
HK$1,750 HKD
$223 USD
View
Retailer 4
-
HK$1,750 HKD
$223 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$3,022 HKD
ZAR 6,222 ZAR
View
A
Retailer 6
-
HK$3,099 HKD
$395 USD
View
A
Retailer 7
-
HK$3,145 HKD
£316 GBP
View
A
Retailer 8
-
HK$3,238 HKD
€393 EUR
View
A
Retailer 9
-
HK$3,421 HKD
$436 USD
View
B+
Retailer 10
-
HK$3,719 HKD
$474 USD
View
B+
Retailer 11
-
HK$4,158 HKD
$530 USD
View
B+
Retailer 12
-
HK$4,269 HKD
A$837 AUD
View
B+
Retailer 13
-
HK$4,425 HKD
$564 USD
View
B
Retailer 14
-
HK$5,626 HKD
$717 USD
View
B
Retailer 15
-
HK$6,053 HKD
$772 USD
View
B
Retailer 16
-
HK$6,308 HKD
$804 USD
View
Most Expensive
B
MOH London
LG788620381 · Oct 29
HK$8,231 HKD
£826 GBP
View
16 more retailers have this diamond
Prices start from HK$1,412 HKDSave up to HK$6,818 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$1,412 HKD