Marquise|Natural|GIA

2.50ct H SI2 Marquise Natural Diamond

EX • H/SI2

Diamond specifications and retailer prices

From HK$189,931 HKD
CA$33,621 CAD
As of October 30, 2026
Save HK$90,300 HKD (32%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$280,231 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 2.5ct natural marquise diamond

This 2.5ct natural marquise sits in the two to three carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 17 retailers as of October 30, 2026, with prices from HK$189,931 to HK$280,231, a HK$90,300 spread on the same certified stone. NZ Jewellers lists it at HK$280,231. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions12.60 × 6.95 × 4.51 mm
L/W Ratio1.81
Top View
12.60 mm6.95 mm2.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 59.0%CrownGirdle: MediumPavilionCuletDepth 65.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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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$280,231 HKD|Low: HK$189,931 HKD|High: HK$280,231 HKD|Avg: HK$223,405 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4HK$189,931 HKD
Retailer 7HK$197,808 HKD
Retailer 3HK$207,702 HKD
Retailer 9HK$214,293 HKD
Retailer 8HK$219,283 HKD
Retailer 6HK$222,539 HKD
Retailer 2HK$227,581 HKD
Retailer 5HK$235,532 HKD
NZ JewellersHK$280,231 HKD

35 data points across 9 retailers

17 retailersHK$189,931 HKD to HK$280,231 HKD

B+
Cheapest Retailer
-
HK$189,931 HKD
CA$33,621 CAD
B+
Retailer 2
-
HK$197,808 HKD
$25,211 USD
View
B+
Retailer 3
-
HK$207,702 HKD
$26,472 USD
View
Retailer 4
-
HK$214,293 HKD
$27,312 USD
View
Price last confirmed 40 days ago
Retailer 5
-
HK$214,293 HKD
$27,312 USD
View
Price last confirmed 25 days ago
Retailer 6
-
HK$214,293 HKD
$27,312 USD
View
Price last confirmed 38 days ago
B
Retailer 7
-
HK$214,293 HKD
$27,312 USD
View
B
Retailer 8
-
HK$219,283 HKD
$27,948 USD
View
Retailer 9
-
HK$222,539 HKD
$28,363 USD
View
Price last confirmed 41 days ago
B
Retailer 10
-
HK$222,539 HKD
$28,363 USD
View
Retailer 11
-
HK$222,539 HKD
$28,363 USD
View
Price last confirmed 31 days ago
Retailer 12
-
HK$222,539 HKD
$28,363 USD
View
Price last confirmed 39 days ago
B
Retailer 13
-
HK$227,581 HKD
£22,839 GBP
View
B
Retailer 14
-
HK$235,532 HKD
$30,019 USD
View
Retailer 15
-
HK$280,231 HKD
$35,716 USD
View
Price last confirmed 30 days ago
Retailer 16
-
HK$280,231 HKD
$35,716 USD
View
Price last confirmed 38 days ago
Most Expensive
B
NZ Jewellers
337b0396-5aa4-4869-b84f-6c16b741e81e · Oct 30
HK$280,231 HKD
$35,716 USD
View
16 more retailers have this diamond
Prices start from HK$189,931 HKDSave up to HK$90,300 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.

B+
2.50ct Marquise
HK$189,931 HKD