Oval|Natural|GIA

2.50ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 7551197531

Certificate GIA 7551197531

Diamond specifications and retailer prices

From $52,738 NZD
$29,723 USD
As of October 30, 2026
Save $37,730 NZD (42%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $90,468 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 2.5ct natural oval diamond

This 2.5ct natural oval sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551197531. Listed at 24 retailers as of October 30, 2026, with prices from $52,738 to $90,468, a $37,730 spread on the same certified stone. MOH London lists it at $90,468. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551197531
Dimensions10.62 × 7.40 × 4.68 mm
L/W Ratio1.44
Key to symbols
Feather, Cloud, Crystal, Indented Natural, Needle, Natural
Top View
10.62 mm7.40 mm2.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551197531
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.2%

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: Oct 30
Current: $90,468 NZD|Low: $46,708 NZD|High: $91,556 NZD|Avg: $62,279 NZD|-1.2%
MOH London
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
November 1, 2026
Retailer 13$49,255 NZD
Retailer 3$53,099 NZD
Retailer 5$54,226 NZD
Retailer 9$55,117 NZD
Retailer 11$56,050 NZD
Retailer 4$57,837 NZD
Retailer 12$57,918 NZD
Retailer 7$58,342 NZD
Retailer 6$59,178 NZD
Retailer 2$63,892 NZD
Retailer 10$67,708 NZD
Retailer 14$68,334 NZD
Retailer 8$80,099 NZD
MOH London$90,468 NZD

35 data points across 14 retailers

24 retailers$52,738 NZD to $90,468 NZD

Retailer 1
-
$49,255 NZD
$27,760 USD
Price last confirmed 13 days ago
B+
Retailer 2
-
$52,738 NZD
$29,723 USD
View
B+
Retailer 3
-
$53,099 NZD
$29,927 USD
View
Final sale: no returns
B+
Retailer 4
-
$53,808 NZD
$30,326 USD
View
B+
Retailer 5
-
$54,226 NZD
$30,562 USD
View
B+
Retailer 6
-
$55,117 NZD
₹2,958,495 INR
View
B+
Retailer 7
-
$56,050 NZD
$31,590 USD
View
B+
Retailer 8
-
$56,263 NZD
$31,710 USD
View
Retailer 9
-
$57,837 NZD
A$50,150 AUD
View
Price last confirmed 28 days ago
B+
Retailer 10
-
$57,918 NZD
$32,643 USD
View
Retailer 11
-
$57,926 NZD
$32,647 USD
View
Price last confirmed 20 days ago
B+
Retailer 12
-
$58,342 NZD
£25,891 GBP
View
B
Retailer 13
-
$59,178 NZD
$33,353 USD
View
Retailer 14
-
$60,340 NZD
$34,008 USD
View
Price last confirmed 32 days ago
Retailer 15
-
$60,823 NZD
$34,280 USD
View
Price last confirmed 32 days ago
B+
Retailer 16
-
$61,936 NZD
$34,907 USD
View
B+
Retailer 17
-
$62,644 NZD
$35,306 USD
View
Retailer 18
-
$62,753 NZD
$35,368 USD
View
Price last confirmed 24 days ago
B+
Retailer 19
-
$63,892 NZD
£28,354 GBP
View
Retailer 20
-
$65,166 NZD
$36,728 USD
View
Price last confirmed 22 days ago
B+
Retailer 21
-
$67,708 NZD
€36,343 EUR
View
Retailer 22
-
$68,334 NZD
$38,513 USD
View
Price last confirmed 12 days ago
B
Retailer 23
-
$80,099 NZD
ZAR 729,308 ZAR
View
Most Expensive
B
MOH London
355B66365 · Nov 1
$90,468 NZD
£40,148 GBP
View
23 more retailers have this diamond
Prices start from $52,738 NZDSave up to $37,730 NZD

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 Oval
$52,738 NZD