CaratHunter
Plans
Radiant|Lab Grown|IGI

1.29ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG720547697

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

Certificate IGI LG720547697

Diamond specifications and retailer prices

From HK$1,428 HKD
As of November 4, 2026
Save HK$8,144 HKD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$9,572 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 top-tier cut grade and certified by IGI LG720547697 or 720547697. Listed at 18 retailers as of November 4, 2026, with prices from HK$1,428 to HK$9,572, a HK$8,144 spread on the same certified stone. Brilliant Earth lists it at HK$9,572. 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 angle45.2°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720547697
Dimensions7.70 × 5.46 × 3.56 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.70 mm5.46 mm1.29 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720547697
Side View
Table 67.0%Crown 45.2°Girdle: MED-STKPavilion 34.1°Culet: NoneDepth 65.2%

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 4
Current: HK$9,572 HKD|Low: HK$1,357 HKD|High: HK$9,572 HKD|Avg: HK$4,236 HKD
Brilliant Earth
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
November 5, 2026
Retailer 15HK$1,428 HKD
Retailer 14HK$1,655 HKD
Retailer 3HK$1,773 HKD
Retailer 4HK$1,773 HKD
Retailer 13HK$2,981 HKD
Retailer 11HK$3,052 HKD
Retailer 7HK$3,130 HKD
Retailer 2HK$3,154 HKD
Retailer 10HK$4,307 HKD
Retailer 6HK$4,323 HKD
Retailer 8HK$4,864 HKD
Retailer 16HK$5,688 HKD
Retailer 9HK$6,010 HKD
Retailer 5HK$6,112 HKD
Retailer 12HK$8,269 HKD
Brilliant EarthHK$9,572 HKD

46 data points across 16 retailers

18 retailersHK$1,428 HKD to HK$9,572 HKD

A
Cheapest Retailer
-
HK$1,428 HKD
A
Retailer 2
-
HK$1,655 HKD
View
Retailer 3
-
HK$1,773 HKD
View
Price last confirmed 11 days ago
A
Retailer 4
-
HK$1,773 HKD
View
A
Retailer 5
-
HK$2,981 HKD
View
A
Retailer 6
-
HK$3,052 HKD
View
A
Retailer 7
-
HK$3,130 HKD
View
A
Retailer 8
-
HK$3,154 HKD
View
B+
Retailer 9
-
HK$3,797 HKD
View
B+
Retailer 10
-
HK$4,307 HKD
View
B+
Retailer 11
-
HK$4,323 HKD
View
B+
Retailer 12
-
HK$4,527 HKD
View
Retailer 13
-
HK$4,864 HKD
View
Price last confirmed 17 days ago
B+
Retailer 14
-
HK$5,688 HKD
View
B+
Retailer 15
-
HK$6,010 HKD
View
B
Retailer 16
-
HK$6,112 HKD
View
B
Retailer 17
-
HK$8,269 HKD
View
Most Expensive
B
Brilliant Earth
18190443A · Nov 4
HK$9,572 HKD
$1,220 USD
View
17 more retailers have this diamond
Prices start from HK$1,428 HKDSave up to HK$8,144 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 Radiant
HK$1,428 HKD