Radiant|Lab Grown|IGI

1.51ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG670436864

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

Certificate IGI LG670436864

Diamond specifications and retailer prices

From HK$1,483 HKD
$189 USD
As of October 27, 2026
Save HK$8,403 HKD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$9,886 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG670436864 or 670436864. Listed at 19 retailers as of October 27, 2026, with prices from HK$1,483 to HK$9,886, a HK$8,403 spread on the same certified stone. Brilliant Earth lists it at HK$9,886. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.6°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670436864
Dimensions8.23 × 5.78 × 3.84 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.23 mm5.78 mm1.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG670436864
Side View
Table 68.0%Crown 44.6°Girdle: MediumPavilion 33.4°Culet: NoneDepth 66.4%

Caratlytics Score

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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: Oct 27
Current: HK$9,886 HKD|Low: HK$1,420 HKD|High: HK$10,670 HKD|Avg: HK$4,366 HKD|-7.4%
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
October 28, 2026
Retailer 15HK$1,483 HKD
Retailer 7HK$1,718 HKD
Retailer 3HK$1,836 HKD
Retailer 16HK$1,836 HKD
Retailer 9HK$2,108 HKD
Retailer 10HK$3,155 HKD
Retailer 6HK$3,225 HKD
Retailer 2HK$3,317 HKD
Retailer 11HK$3,427 HKD
Retailer 8HK$3,860 HKD
Retailer 5HK$5,908 HKD
Retailer 14HK$5,931 HKD
Retailer 13HK$7,375 HKD
Retailer 4HK$7,642 HKD
Retailer 12HK$8,639 HKD
Brilliant EarthHK$9,886 HKD

38 data points across 16 retailers

19 retailersHK$1,483 HKD to HK$9,886 HKD

A
Cheapest Retailer
-
HK$1,483 HKD
$189 USD
A
Retailer 2
-
HK$1,718 HKD
$219 USD
View
Retailer 3
-
HK$1,836 HKD
$234 USD
View
Price last confirmed 7 days ago
Retailer 4
-
HK$1,836 HKD
$234 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$2,108 HKD
£212 GBP
View
A
Retailer 6
-
HK$3,155 HKD
ZAR 6,497 ZAR
View
B+
Retailer 7
-
HK$3,225 HKD
$411 USD
View
A
Retailer 8
-
HK$3,317 HKD
£333 GBP
View
Retailer 9
-
HK$3,427 HKD
€416 EUR
View
Price last confirmed 9 days ago
A
Retailer 10
-
HK$3,860 HKD
$492 USD
View
A
Retailer 11
-
HK$3,986 HKD
$508 USD
View
Retailer 12
-
HK$5,908 HKD
$753 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
HK$5,931 HKD
$756 USD
View
B+
Retailer 14
-
HK$6,330 HKD
$807 USD
View
Retailer 15
-
HK$7,375 HKD
$940 USD
View
Price last confirmed 14 days ago
B+
Retailer 16
-
HK$7,642 HKD
$974 USD
View
B
Retailer 17
-
HK$7,960 HKD
£799 GBP
View
Retailer 18
-
HK$8,639 HKD
£867 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
13300533A · Oct 29
HK$9,886 HKD
$1,260 USD
View
18 more retailers have this diamond
Prices start from HK$1,483 HKDSave up to HK$8,403 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
1.51ct Radiant
HK$1,483 HKD