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Radiant|Lab Grown|IGI

1.29ct G VS1 Radiant Lab Grown Diamond

GD • G/VS1 • IGI LG683590368

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG683590368

Diamond specifications and retailer prices

From HK$2,417 HKD
As of November 4, 2026
Save HK$6,123 HKD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$8,539 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.29ct lab-grown radiant diamond

This 1.29ct lab-grown radiant 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 standard cut grade and certified by IGI LG683590368 or 683590368. Listed at 13 retailers as of November 2, 2026, with prices from HK$2,417 to HK$8,539, a HK$6,123 spread on the same certified stone. MOH London lists it at HK$8,539. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.29
Carat
G
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683590368
Dimensions7.84 × 5.36 × 3.59 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.84 mm5.36 mm1.29 ctG / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683590368
Side View
Table 68.0%Crown 38.6°Girdle: Slightly ThickPavilion 37°Culet: NoneDepth 67.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$8,539 HKD|Low: HK$1,773 HKD|High: HK$8,589 HKD|Avg: HK$4,323 HKD|+3.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 3HK$1,773 HKD
Retailer 9HK$2,417 HKD
Retailer 5HK$3,146 HKD
Retailer 2HK$3,280 HKD
Retailer 7HK$3,782 HKD
Retailer 8HK$3,821 HKD
Retailer 4HK$4,449 HKD
Retailer 11HK$4,943 HKD
Retailer 6HK$5,892 HKD
Retailer 10HK$6,292 HKD
MOH LondonHK$8,539 HKD

41 data points across 11 retailers

13 retailersHK$2,417 HKD to HK$8,539 HKD

Retailer 1
-
HK$1,428 HKD
Price last confirmed 36 days ago
Retailer 2
-
HK$1,655 HKD
View
Price last confirmed 39 days ago
Retailer 3
-
HK$1,750 HKD
View
Price last confirmed 37 days ago
B+
Retailer 4
-
HK$2,417 HKD
View
B+
Retailer 5
-
HK$3,146 HKD
View
B+
Retailer 6
-
HK$3,280 HKD
View
B+
Retailer 7
-
HK$3,782 HKD
View
B+
Retailer 8
-
HK$3,821 HKD
View
B+
Retailer 9
-
HK$4,449 HKD
View
Retailer 10
-
HK$4,943 HKD
View
Price last confirmed 15 days ago
B
Retailer 11
-
HK$5,892 HKD
View
B
Retailer 12
-
HK$6,292 HKD
View
Most Expensive
B
MOH London
LG683590368 · Nov 2
HK$8,539 HKD
£857 GBP
View
12 more retailers have this diamond
Prices start from HK$2,417 HKDSave up to HK$6,123 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.

B+
1.29ct Radiant
HK$2,417 HKD