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Oval|Natural|GIA

1.51ct G SI2 Oval Natural Diamond

ID • G/SI2 • GIA 5546769977

Certificate GIA 5546769977

Diamond specifications and retailer prices

From $8,899 NZD
As of November 6, 2026
Save $11,043 NZD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $19,942 NZD at NZ Jewellers · As of November 7, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded G 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 5546769977. Listed at 21 retailers as of November 6, 2026, with prices from $8,899 to $19,942, a $11,043 spread on the same certified stone. NZ Jewellers lists it at $19,942. 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

1.51
Carat
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5546769977
Dimensions6.37 × 8.90 × 4.06 mm
L/W Ratio1.40
Top View
6.37 mm8.90 mm1.51 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5546769977
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $19,942 NZD|Low: $8,899 NZD|High: $19,942 NZD|Avg: $12,102 NZD|+8.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 17
Retailer 18
Retailer 19
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Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
November 7, 2026
Retailer 3$8,899 NZD
Retailer 5$9,873 NZD
Retailer 8$9,972 NZD
Retailer 7$10,152 NZD
Retailer 4$10,311 NZD
Retailer 17$10,538 NZD
Retailer 2$10,546 NZD
Retailer 9$10,692 NZD
Retailer 19$10,708 NZD
Retailer 10$11,042 NZD
Retailer 11$11,042 NZD
Retailer 14$11,042 NZD
Retailer 22$11,105 NZD
Retailer 24$11,105 NZD
Retailer 15$11,383 NZD
Retailer 21$11,433 NZD
Retailer 6$11,502 NZD
Retailer 13$12,055 NZD
Retailer 25$12,420 NZD
Retailer 18$12,508 NZD
Retailer 12$12,739 NZD
Retailer 16$13,163 NZD
Retailer 23$17,449 NZD
Retailer 20$17,473 NZD
NZ Jewellers$19,942 NZD

27 data points across 25 retailers

21 retailers$8,899 NZD to $19,942 NZD

A
Cheapest Retailer
-
$8,899 NZD
A
Retailer 2
-
$9,873 NZD
View
A
Retailer 3
-
$9,972 NZD
View
Final sale: no returns
A
Retailer 4
-
$10,152 NZD
View
A
Retailer 5
-
$10,311 NZD
View
Retailer 6
-
$10,546 NZD
View
A
Retailer 7
-
$10,708 NZD
View
Retailer 8
-
$11,042 NZD
View
Price last confirmed 18 days ago
Retailer 9
-
$11,042 NZD
View
Price last confirmed 22 days ago
Retailer 10
-
$11,042 NZD
View
Price last confirmed 22 days ago
B+
Retailer 11
-
$11,105 NZD
View
B+
Retailer 12
-
$11,105 NZD
View
Retailer 13
-
$11,383 NZD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
$11,433 NZD
View
B+
Retailer 15
-
$11,502 NZD
View
B+
Retailer 16
-
$12,055 NZD
View
B+
Retailer 17
-
$12,420 NZD
View
Retailer 18
-
$12,739 NZD
View
Price last confirmed 17 days ago
B
Retailer 19
-
$17,449 NZD
View
B
Retailer 20
-
$17,473 NZD
View
Most Expensive
B
NZ Jewellers
3ae2263a-4042-4859-bd41-2d4eb5f07fc3 · Nov 7
$19,942 NZD
$11,055 USD
View
20 more retailers have this diamond
Prices start from $8,899 NZDSave up to $11,043 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.

A
1.51ct Oval
$8,899 NZD