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Radiant|Lab Grown|IGI

1.56ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG675583642

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

Certificate IGI LG675583642

Diamond specifications and retailer prices

From HK$1,491 HKD
$190 USD
As of October 30, 2026
Save HK$8,160 HKD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$9,650 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.56ct lab-grown radiant diamond

This 1.56ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG675583642 or 675583642. Listed at 20 retailers as of October 28, 2026, with prices from HK$1,491 to HK$9,650, a HK$8,160 spread on the same certified stone. Brilliant Earth lists it at HK$9,650. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.1°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675583642
Dimensions8.18 × 5.76 × 3.93 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
8.18 mm5.76 mm1.56 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675583642
Side View
Table 68.0%Crown 48.1°Girdle: Slightly ThickPavilion 34.3°Culet: NoneDepth 68.2%

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: Oct 30
Current: HK$9,650 HKD|Low: HK$1,428 HKD|High: HK$9,964 HKD|Avg: HK$4,635 HKD|-3.1%
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
Retailer 17
October 31, 2026
Retailer 15HK$1,491 HKD
Retailer 7HK$1,726 HKD
Retailer 8HK$1,844 HKD
Retailer 17HK$1,844 HKD
Retailer 11HK$2,265 HKD
Retailer 5HK$3,240 HKD
Retailer 10HK$3,352 HKD
Retailer 2HK$3,452 HKD
Retailer 6HK$3,868 HKD
Retailer 9HK$3,884 HKD
Retailer 4HK$5,931 HKD
Retailer 13HK$5,947 HKD
Retailer 16HK$6,826 HKD
Retailer 3HK$7,673 HKD
Retailer 12HK$8,639 HKD
Retailer 14HK$9,565 HKD
Brilliant EarthHK$9,650 HKD

40 data points across 17 retailers

20 retailersHK$1,491 HKD to HK$9,650 HKD

A
Cheapest Retailer
-
HK$1,491 HKD
$190 USD
A
Retailer 2
-
HK$1,726 HKD
$220 USD
View
A
Retailer 3
-
HK$1,844 HKD
$235 USD
View
A
Retailer 4
-
HK$1,844 HKD
$235 USD
View
A
Retailer 5
-
HK$2,265 HKD
£227 GBP
View
B+
Retailer 6
-
HK$3,240 HKD
$413 USD
View
A
Retailer 7
-
HK$3,352 HKD
£336 GBP
View
A
Retailer 8
-
HK$3,452 HKD
€419 EUR
View
A
Retailer 9
-
HK$3,868 HKD
$493 USD
View
A
Retailer 10
-
HK$3,884 HKD
$495 USD
View
B+
Retailer 11
-
HK$5,931 HKD
$756 USD
View
B+
Retailer 12
-
HK$5,947 HKD
$758 USD
View
Retailer 13
-
HK$6,352 HKD
$810 USD
View
Price last confirmed 13 days ago
B+
Retailer 14
-
HK$6,826 HKD
$870 USD
View
B+
Retailer 15
-
HK$7,159 HKD
£718 GBP
View
B+
Retailer 16
-
HK$7,422 HKD
$946 USD
View
B+
Retailer 17
-
HK$7,673 HKD
$978 USD
View
B
Retailer 18
-
HK$8,639 HKD
£867 GBP
View
B
Retailer 19
-
HK$9,565 HKD
£960 GBP
View
Most Expensive
B
Brilliant Earth
13300157A · Oct 28
HK$9,650 HKD
$1,230 USD
View
19 more retailers have this diamond
Prices start from HK$1,491 HKDSave up to HK$8,160 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
1.56ct Radiant
HK$1,491 HKD