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Round|Lab Grown|IGI

2.54ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG478112333

Shape and cutting style on the report: Round brilliant

Certificate IGI LG478112333

Diamond specifications and retailer prices

From HK$11,141 HKD
$1,420 USD
As of October 31, 2026
Save HK$64,825 HKD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$75,966 HKD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 2.54ct lab-grown round diamond

This 2.54ct 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 LG478112333 or 478112333. Listed at 12 retailers as of October 29, 2026, with prices from HK$11,141 to HK$75,966, a HK$64,825 spread on the same certified stone. Cape Diamonds lists it at HK$75,966. 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

2.54
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478112333
Dimensions8.93 × 8.89 × 5.24 mm
L/W Ratio1.00
Girdle conditionFaceted
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
8.93 mm8.89 mm2.54 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478112333
Side View
Table 59.0%Crown 33°Girdle: MediumPavilion 40.2°Culet: NoneDepth 58.8%

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 31
Current: HK$75,966 HKD|Low: HK$11,141 HKD|High: HK$80,817 HKD|Avg: HK$39,411 HKD|-6.0%
Cape 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
Retailer 15
October 30, 2026
Retailer 2HK$11,141 HKD
Retailer 10HK$25,389 HKD
Retailer 14HK$27,625 HKD
Retailer 13HK$28,433 HKD
Retailer 3HK$29,453 HKD
Retailer 11HK$29,453 HKD
Retailer 6HK$30,414 HKD
Retailer 4HK$30,677 HKD
Retailer 5HK$34,301 HKD
Retailer 15HK$36,804 HKD
Retailer 9HK$41,449 HKD
Retailer 12HK$45,725 HKD
Retailer 7HK$66,169 HKD
Retailer 8HK$74,750 HKD
Cape DiamondsHK$75,966 HKD

21 data points across 15 retailers

12 retailersHK$11,141 HKD to HK$75,966 HKD

A
Cheapest Retailer
-
HK$11,141 HKD
$1,420 USD
B+
Retailer 2
-
HK$25,389 HKD
$3,236 USD
View
B+
Retailer 3
-
HK$27,625 HKD
$3,521 USD
View
B+
Retailer 4
-
HK$28,433 HKD
$3,624 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$29,453 HKD
$3,754 USD
View
Retailer 6
-
HK$29,453 HKD
$3,754 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
HK$30,677 HKD
$3,910 USD
View
B+
Retailer 8
-
HK$36,804 HKD
$4,691 USD
View
B
Retailer 9
-
HK$41,449 HKD
$5,283 USD
View
B
Retailer 10
-
HK$45,725 HKD
$5,828 USD
View
B
Retailer 11
-
HK$74,750 HKD
£7,502 GBP
View
Most Expensive
B
Cape Diamonds
cert_478112333 · Oct 29
HK$75,966 HKD
ZAR 156,422 ZAR
View
11 more retailers have this diamond
Prices start from HK$11,141 HKDSave up to HK$64,825 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
2.54ct Round
HK$11,141 HKD