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Round|Lab Grown|IGI

1.29ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG770639317

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770639317

Diamond specifications and retailer prices

From HK$1,412 HKD
$180 USD
As of November 1, 2026
Save HK$6,769 HKD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$8,181 HKD at MOH London · As of November 1, 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 LG770639317 or 770639317. Listed at 19 retailers as of November 1, 2026, with prices from HK$1,412 to HK$8,181, a HK$6,769 spread on the same certified stone. MOH London lists it at HK$8,181. 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 angle34.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770639317
Dimensions6.95 × 6.99 × 4.26 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
6.95 mm6.99 mm1.29 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770639317
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$8,181 HKD|Low: HK$1,357 HKD|High: HK$8,281 HKD|Avg: HK$3,567 HKD|-0.2%
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
November 2, 2026
Retailer 12HK$1,412 HKD
Retailer 5HK$1,750 HKD
Retailer 13HK$1,750 HKD
Retailer 7HK$3,022 HKD
Retailer 3HK$3,099 HKD
Retailer 6HK$3,145 HKD
Retailer 8HK$3,238 HKD
Retailer 4HK$3,719 HKD
Retailer 10HK$4,158 HKD
Retailer 2HK$4,269 HKD
Retailer 11HK$4,425 HKD
Retailer 9HK$6,905 HKD
MOH LondonHK$8,181 HKD

44 data points across 13 retailers

19 retailersHK$1,412 HKD to HK$8,181 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
Retailer 14
-
HK$5,375 HKD
$685 USD
View
Price last confirmed 47 days ago
B
Retailer 15
-
HK$5,626 HKD
$717 USD
View
B
Retailer 16
-
HK$6,053 HKD
$772 USD
View
B
Retailer 17
-
HK$6,308 HKD
$804 USD
View
Retailer 18
-
HK$6,905 HKD
$880 USD
View
Price last confirmed 8 days ago
Most Expensive
B
MOH London
LG770639317 · Nov 1
HK$8,181 HKD
£821 GBP
View
18 more retailers have this diamond
Prices start from HK$1,412 HKDSave up to HK$6,769 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