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Round|Lab Grown|IGI

2.57ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG450041598

Shape and cutting style on the report: Round brilliant

Certificate IGI LG450041598

Diamond specifications and retailer prices

From HK$2,683 HKD
$342 USD
As of October 29, 2026
Save HK$21,089 HKD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$23,772 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.57ct lab-grown round diamond

This 2.57ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG450041598 or 450041598. Listed at 15 retailers as of October 29, 2026, with prices from HK$2,683 to HK$23,772, a HK$21,089 spread on the same certified stone. Do Amore Diamonds lists it at HK$23,772. 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
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG450041598
Dimensions8.66 × 8.69 × 5.41 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
8.66 mm8.69 mm2.57 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG450041598
Side View
Table 57.5%Crown 35.9°Girdle: Slightly ThickPavilion 40.3°Culet: NoneDepth 62.3%

Caratlytics Score

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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 29
Current: HK$23,772 HKD|Low: HK$2,573 HKD|High: HK$169,373 HKD|Avg: HK$17,639 HKD
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
October 31, 2026
Retailer 3HK$2,683 HKD
Retailer 14HK$2,919 HKD
Retailer 4HK$3,005 HKD
Retailer 12HK$3,123 HKD
Retailer 5HK$3,327 HKD
Retailer 15HK$4,158 HKD
Retailer 18HK$4,511 HKD
Retailer 8HK$6,708 HKD
Retailer 7HK$6,810 HKD
Retailer 11HK$7,065 HKD
Retailer 6HK$7,985 HKD
Retailer 17HK$8,849 HKD
Retailer 19HK$9,744 HKD
Retailer 13HK$11,070 HKD
Retailer 2HK$12,308 HKD
Retailer 16HK$14,408 HKD
Do Amore DiamondsHK$23,772 HKD
Retailer 10HK$24,153 HKD
Retailer 9HK$169,373 HKD

29 data points across 19 retailers

15 retailersHK$2,683 HKD to HK$23,772 HKD

A
Cheapest Retailer
-
HK$2,683 HKD
$342 USD
A
Retailer 2
-
HK$2,919 HKD
$372 USD
View
A
Retailer 3
-
HK$3,005 HKD
$383 USD
View
Final sale: no returns
A
Retailer 4
-
HK$3,123 HKD
$398 USD
View
A
Retailer 5
-
HK$3,327 HKD
$424 USD
View
B+
Retailer 6
-
HK$4,158 HKD
$530 USD
View
A
Retailer 7
-
HK$4,511 HKD
$575 USD
View
A
Retailer 8
-
HK$6,810 HKD
$868 USD
View
A
Retailer 9
-
HK$7,985 HKD
$1,018 USD
View
A
Retailer 10
-
HK$8,849 HKD
ZAR 18,222 ZAR
View
A
Retailer 11
-
HK$9,744 HKD
$1,242 USD
View
A
Retailer 12
-
HK$11,070 HKD
$1,411 USD
View
A
Retailer 13
-
HK$12,308 HKD
$1,569 USD
View
A
Retailer 14
-
HK$14,408 HKD
£1,446 GBP
View
Most Expensive
B+
Do Amore Diamonds
27-1F84E65F8 · Oct 31
HK$23,772 HKD
$3,030 USD
View
14 more retailers have this diamond
Prices start from HK$2,683 HKDSave up to HK$21,089 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 Round
HK$2,683 HKD