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Radiant|Lab Grown|IGI

1.57ct I VVS1 Radiant Lab Grown Diamond

EX • I/VVS1 • IGI LG638428635

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

Certificate IGI LG638428635

Diamond specifications and retailer prices

From HK$2,542 HKD
As of November 5, 2026
Save HK$15,660 HKD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$18,202 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.57ct lab-grown radiant diamond

This 1.57ct lab-grown radiant sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG638428635 or 638428635. Listed at 15 retailers as of November 4, 2026, with prices from HK$2,542 to HK$18,202, a HK$15,660 spread on the same certified stone. Do Amore Diamonds lists it at HK$18,202. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
I
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.2°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638428635
Dimensions8.53 × 5.83 × 3.85 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
8.53 mm5.83 mm1.57 ctI / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638428635
Side View
Table 66.0%Crown 47.2°Girdle: MediumPavilion 33.2°Culet: NoneDepth 66.0%

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 5
Current: HK$18,202 HKD|Low: HK$2,542 HKD|High: HK$18,202 HKD|Avg: HK$7,017 HKD
Do Amore Diamonds
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
November 5, 2026
Retailer 11HK$2,542 HKD
Retailer 3HK$3,076 HKD
Retailer 7HK$3,193 HKD
Retailer 12HK$3,805 HKD
Retailer 13HK$4,229 HKD
Retailer 14HK$4,621 HKD
Retailer 8HK$4,841 HKD
Retailer 6HK$7,540 HKD
Retailer 9HK$7,814 HKD
Retailer 10HK$8,081 HKD
Retailer 5HK$9,682 HKD
Retailer 4HK$10,325 HKD
Retailer 2HK$11,227 HKD
Do Amore DiamondsHK$18,202 HKD

38 data points across 14 retailers

15 retailersHK$2,542 HKD to HK$18,202 HKD

A
Cheapest Retailer
-
HK$2,542 HKD
Retailer 2
-
HK$2,542 HKD
View
Price last confirmed 33 days ago
A
Retailer 3
-
HK$2,542 HKD
View
A
Retailer 4
-
HK$3,076 HKD
View
A
Retailer 5
-
HK$3,193 HKD
View
A
Retailer 6
-
HK$3,805 HKD
View
A
Retailer 7
-
HK$4,229 HKD
View
A
Retailer 8
-
HK$4,621 HKD
View
A
Retailer 9
-
HK$4,841 HKD
View
B+
Retailer 10
-
HK$7,814 HKD
View
B
Retailer 11
-
HK$9,031 HKD
View
Retailer 12
-
HK$9,031 HKD
View
Price last confirmed 36 days ago
B
Retailer 13
-
HK$10,325 HKD
View
B
Retailer 14
-
HK$11,227 HKD
View
Most Expensive
B
Do Amore Diamonds
27-5665FDA11 · Nov 4
HK$18,202 HKD
$2,320 USD
View
14 more retailers have this diamond
Prices start from HK$2,542 HKDSave up to HK$15,660 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
1.57ct Radiant
HK$2,542 HKD