Oval|Natural|GIA

2.50ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 2554688070

Certificate GIA 2554688070

Diamond specifications and retailer prices

From $46,236 NZD
$26,015 USD
As of November 2, 2026
Save $33,430 NZD (42%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $79,667 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 F 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 2554688070. Listed at 14 retailers as of November 1, 2026, with prices from $46,236 to $79,667, a $33,430 spread on the same certified stone. MOH London lists it at $79,667. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2554688070
Dimensions10.67 × 7.53 × 4.74 mm
L/W Ratio1.42
Key to symbols
Twinning Wisp, Crystal, Feather, Indented Natural
Top View
10.67 mm7.53 mm2.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2554688070
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.9%

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: $79,667 NZD|Low: $46,236 NZD|High: $80,626 NZD|Avg: $55,998 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
Retailer 15
November 1, 2026
Retailer 5$46,236 NZD
Retailer 4$46,443 NZD
Retailer 13$51,010 NZD
Retailer 6$51,435 NZD
Retailer 14$51,805 NZD
Retailer 8$51,889 NZD
Retailer 12$53,136 NZD
Retailer 15$53,561 NZD
Retailer 7$54,534 NZD
Retailer 3$55,262 NZD
Retailer 2$56,264 NZD
Retailer 11$57,387 NZD
Retailer 10$61,893 NZD
Retailer 9$70,536 NZD
MOH London$79,667 NZD

17 data points across 15 retailers

14 retailers$46,236 NZD to $79,667 NZD

B+
Cheapest Retailer
-
$46,236 NZD
$26,015 USD
B+
Retailer 2
-
$46,443 NZD
$26,131 USD
View
B
Retailer 3
-
$51,435 NZD
$28,940 USD
View
B
Retailer 4
-
$51,805 NZD
$29,148 USD
View
B+
Retailer 5
-
$51,889 NZD
£22,989 GBP
View
B+
Retailer 6
-
$53,136 NZD
$29,897 USD
View
B+
Retailer 7
-
$53,561 NZD
$30,136 USD
View
B+
Retailer 8
-
$54,534 NZD
$30,683 USD
View
B+
Retailer 9
-
$55,262 NZD
$31,093 USD
View
B+
Retailer 10
-
$56,264 NZD
£24,927 GBP
View
B
Retailer 11
-
$57,387 NZD
$32,289 USD
View
B
Retailer 12
-
$61,893 NZD
€33,166 EUR
View
B
Retailer 13
-
$70,536 NZD
ZAR 641,150 ZAR
View
Most Expensive
B
MOH London
DC5F74FEC · Nov 1
$79,667 NZD
£35,295 GBP
View
13 more retailers have this diamond
Prices start from $46,236 NZDSave up to $33,430 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
$46,236 NZD