Round|Natural|IGI

2.50ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 761525700

Shape and cutting style on the report: Round brilliant

Certificate IGI 761525700

Diamond specifications and retailer prices

From HK$43,355 HKD
$5,526 USD
As of October 30, 2026
Save HK$30,279 HKD (41%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$92,516 HKD at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 761525700. Listed at 12 retailers as of October 29, 2026, with a 70% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.50
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 761525700
Dimensions8.57 × 8.65 × 5.30 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
8.57 mm8.65 mm2.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 761525700
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.0%

Caratlytics Score

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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: Oct 30
Current: HK$105,611 HKD|Low: HK$43,355 HKD|High: HK$105,611 HKD|Avg: HK$68,736 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 6HK$43,355 HKD
Retailer 9HK$44,571 HKD
Retailer 7HK$50,951 HKD
Retailer 2HK$54,321 HKD
Retailer 4HK$55,367 HKD
Retailer 10HK$55,469 HKD
Retailer 5HK$63,150 HKD
Retailer 13HK$67,307 HKD
Retailer 3HK$69,215 HKD
Retailer 8HK$73,634 HKD
Retailer 11HK$90,186 HKD
Retailer 12HK$90,419 HKD
NZ JewellersHK$105,611 HKD

28 data points across 13 retailers

12 retailersHK$43,355 HKD to HK$73,634 HKD

A
Cheapest Retailer
-
HK$43,355 HKD
$5,526 USD
A
Retailer 2
-
HK$44,571 HKD
$5,681 USD
View
A
Retailer 3
-
HK$50,951 HKD
$6,494 USD
View
A
Retailer 4
-
HK$54,321 HKD
€6,594 EUR
View
Retailer 5
-
HK$55,312 HKD
$7,050 USD
View
Price last confirmed 32 days ago
Retailer 6
-
HK$55,469 HKD
$7,070 USD
View
Price last confirmed 31 days ago
Retailer 7
-
HK$56,167 HKD
$7,159 USD
View
Price last confirmed 31 days ago
Retailer 8
-
HK$63,825 HKD
$8,135 USD
View
Price last confirmed 31 days ago
Retailer 9
-
HK$69,215 HKD
$8,822 USD
View
Price last confirmed 63 days ago
A
Retailer 10
-
HK$73,634 HKD
£7,390 GBP
View
Retailer 11
-
HK$90,186 HKD
$11,495 USD
View
Price last confirmed 36 days ago
Most Expensive
NZ Jewellers
ad8e0997-2679-43f7-b4e6-e3dc7cd08e27 · Sep 26
HK$92,516 HKD
$11,792 USD
View
Price last confirmed 34 days ago
11 more retailers have this diamond
Prices start from HK$43,355 HKDSave up to HK$30,279 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
2.50ct Round
HK$43,355 HKD