Radiant|Lab Grown|IGI

2.57ct H VVS1 Radiant Lab Grown Diamond

ID • H/VVS1 • IGI LG550245327

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

Certificate IGI LG550245327

Diamond specifications and retailer prices

From HK$5,350 HKD
As of November 4, 2026
Save HK$20,405 HKD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$25,755 HKD at MOH London · As of November 3, 2026
View at MOH London

About this 2.57ct lab-grown radiant diamond

This 2.57ct lab-grown radiant sits in the two to three carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG550245327 or 550245327. Listed at 20 retailers as of November 3, 2026, with prices from HK$5,350 to HK$25,755, a HK$20,405 spread on the same certified stone. MOH London lists it at HK$25,755. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.57
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG550245327
Dimensions9.28 × 6.59 × 4.62 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.28 mm6.59 mm2.57 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG550245327
Side View
Table 65.0%Crown 41.1°Girdle: Slightly ThickPavilion 32.3°Culet: NoneDepth 70.1%

Caratlytics Score

How it works →
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: Nov 4
Current: HK$25,755 HKD|Low: HK$4,589 HKD|High: HK$32,479 HKD|Avg: HK$12,939 HKD
MOH London
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
Retailer 18
November 2, 2026
Retailer 17HK$4,786 HKD
Retailer 7HK$5,350 HKD
Retailer 5HK$5,358 HKD
Retailer 18HK$5,931 HKD
Retailer 16HK$6,943 HKD
Retailer 15HK$7,225 HKD
Retailer 6HK$8,489 HKD
Retailer 11HK$9,006 HKD
Retailer 4HK$9,093 HKD
Retailer 2HK$12,984 HKD
Retailer 12HK$13,172 HKD
Retailer 14HK$14,317 HKD
Retailer 3HK$15,604 HKD
Retailer 8HK$17,212 HKD
Retailer 13HK$17,966 HKD
Retailer 9HK$18,601 HKD
Retailer 10HK$19,621 HKD
MOH LondonHK$25,755 HKD

36 data points across 18 retailers

20 retailersHK$5,350 HKD to HK$25,755 HKD

Retailer 1
-
HK$4,786 HKD
Price last confirmed 15 days ago
A
Retailer 2
-
HK$5,350 HKD
View
Final sale: no returns
Retailer 3
-
HK$5,358 HKD
View
Price last confirmed 16 days ago
Retailer 4
-
HK$5,931 HKD
View
Price last confirmed 14 days ago
Retailer 5
-
HK$5,931 HKD
View
Price last confirmed 20 days ago
A
Retailer 6
-
HK$6,943 HKD
View
A
Retailer 7
-
HK$7,225 HKD
View
A
Retailer 8
-
HK$8,489 HKD
View
A
Retailer 9
-
HK$9,006 HKD
View
A
Retailer 10
-
HK$9,093 HKD
View
B+
Retailer 11
-
HK$12,984 HKD
View
B+
Retailer 12
-
HK$13,172 HKD
View
Retailer 13
-
HK$14,317 HKD
View
Price last confirmed 7 days ago
Retailer 14
-
HK$15,604 HKD
View
Price last confirmed 14 days ago
Retailer 15
-
HK$17,212 HKD
View
Price last confirmed 15 days ago
B+
Retailer 16
-
HK$17,966 HKD
View
Retailer 17
-
HK$18,601 HKD
View
Price last confirmed 46 days ago
B
Retailer 18
-
HK$19,174 HKD
View
B
Retailer 19
-
HK$19,621 HKD
View
Most Expensive
B
MOH London
LG550245327 · Nov 3
HK$25,755 HKD
£2,585 GBP
View
19 more retailers have this diamond
Prices start from HK$5,350 HKDSave up to HK$20,405 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
2.57ct Radiant
HK$5,350 HKD