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Oval|Natural|GIA

2.51ct L SI2 Oval Natural Diamond

EX • L/SI2 • GIA 7551814335

Certificate GIA 7551814335

Diamond specifications and retailer prices

From $16,057 NZD
As of November 4, 2026
Save $12,992 NZD (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $29,048 NZD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 2.51ct natural oval diamond

This 2.51ct natural oval sits in the two to three carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551814335. Listed at 9 retailers as of November 2, 2026, with prices from $16,057 to $29,048, a $12,992 spread on the same certified stone. NZ Jewellers lists it at $29,048. 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

2.51
Carat
L
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7551814335
Dimensions10.53 × 7.55 × 4.84 mm
L/W Ratio1.39
Culet sizeNone
Top View
10.53 mm7.55 mm2.51 ctL / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7551814335
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.0%

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 4
Current: $29,048 NZD|Low: $11,947 NZD|High: $29,048 NZD|Avg: $17,617 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 9$11,992 NZD
Retailer 10$14,648 NZD
Retailer 5$16,031 NZD
Retailer 3$16,057 NZD
Retailer 2$17,366 NZD
Retailer 7$17,368 NZD
Retailer 8$17,635 NZD
Retailer 4$18,970 NZD
Retailer 6$20,040 NZD
NZ Jewellers$29,048 NZD

36 data points across 10 retailers

9 retailers$16,057 NZD to $29,048 NZD

Retailer 1
-
$14,648 NZD
Price last confirmed 39 days ago
Retailer 2
-
$16,031 NZD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$16,057 NZD
View
B
Retailer 4
-
$17,366 NZD
View
B+
Retailer 5
-
$17,368 NZD
View
B
Retailer 6
-
$17,635 NZD
View
B
Retailer 7
-
$18,970 NZD
View
B
Retailer 8
-
$20,040 NZD
View
Most Expensive
C
NZ Jewellers
e44425e0-3479-4388-aa48-2a124cf6ea94 · Nov 2
$29,048 NZD
$16,103 USD
View
8 more retailers have this diamond
Prices start from $16,057 NZDSave up to $12,992 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+
2.51ct Oval
$16,057 NZD