CaratHunter
Plans
Marquise|Natural|GIA

2.50ct H SI2 Marquise Natural Diamond

EX • H/SI2

Diamond specifications and retailer prices

From $30,958 SGD
CA$33,621 CAD
As of November 2, 2026
Save $14,719 SGD (32%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $45,677 SGD 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 $30,958 to $45,677, a $14,719 spread on the same certified stone. NZ Jewellers lists it at $45,677. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $45,677 SGD|Low: $30,958 SGD|High: $45,677 SGD|Avg: $36,415 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4$30,958 SGD
Retailer 7$32,242 SGD
Retailer 3$33,855 SGD
Retailer 9$34,929 SGD
Retailer 8$35,743 SGD
Retailer 6$36,273 SGD
Retailer 2$37,095 SGD
Retailer 5$38,391 SGD
NZ Jewellers$45,677 SGD

35 data points across 9 retailers

17 retailers$30,958 SGD to $45,677 SGD

B+
Cheapest Retailer
-
$30,958 SGD
CA$33,621 CAD
B+
Retailer 2
-
$32,242 SGD
$25,211 USD
View
B+
Retailer 3
-
$33,855 SGD
$26,472 USD
View
Retailer 4
-
$34,929 SGD
$27,312 USD
View
Price last confirmed 40 days ago
Retailer 5
-
$34,929 SGD
$27,312 USD
View
Price last confirmed 25 days ago
Retailer 6
-
$34,929 SGD
$27,312 USD
View
Price last confirmed 38 days ago
B
Retailer 7
-
$34,929 SGD
$27,312 USD
View
B
Retailer 8
-
$35,743 SGD
$27,948 USD
View
Retailer 9
-
$36,273 SGD
$28,363 USD
View
Price last confirmed 41 days ago
B
Retailer 10
-
$36,273 SGD
$28,363 USD
View
Retailer 11
-
$36,273 SGD
$28,363 USD
View
Price last confirmed 31 days ago
Retailer 12
-
$36,273 SGD
$28,363 USD
View
Price last confirmed 39 days ago
B
Retailer 13
-
$37,095 SGD
£22,839 GBP
View
B
Retailer 14
-
$38,391 SGD
$30,019 USD
View
Retailer 15
-
$45,677 SGD
$35,716 USD
View
Price last confirmed 30 days ago
Retailer 16
-
$45,677 SGD
$35,716 USD
View
Price last confirmed 38 days ago
Most Expensive
B
NZ Jewellers
337b0396-5aa4-4869-b84f-6c16b741e81e · Oct 30
$45,677 SGD
$35,716 USD
View
16 more retailers have this diamond
Prices start from $30,958 SGDSave up to $14,719 SGD

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
$30,958 SGD