Oval|Natural|HRD

1.51ct G SI2 Oval Natural Diamond

ID • G/SI2 • HRD 260000126786

Certificate HRD 260000126786

Diamond specifications and retailer prices

From $2,984 USD
As of November 6, 2026
Save $3,855 USD (56%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,061 USD at NZ Jewellers · As of October 11, 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 HRD 260000126786. Listed at 17 retailers as of November 5, 2026, with a 129% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabHRD
CertificateHRD 260000126786
Dimensions9.09 × 6.44 × 4.08 mm
L/W Ratio1.41
Top View
9.09 mm6.44 mm1.51 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateHRD 260000126786
Side View
Table 59.0%CrownGirdle: MediumPavilionCulet: NoneDepth 63.3%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $6,839 USD|Low: $2,984 USD|High: $7,061 USD|Avg: $4,312 USD|-3.1%
NZ Jewellers
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 6, 2026
Retailer 7$2,984 USD
Retailer 11$3,107 USD
Retailer 10$3,566 USD
Retailer 13$3,609 USD
Retailer 6$3,623 USD
Retailer 3$3,925 USD
Retailer 4$3,925 USD
Retailer 5$3,925 USD
Retailer 2$3,960 USD
Retailer 14$4,072 USD
Retailer 8$4,185 USD
Retailer 12$4,529 USD
Retailer 9$6,564 USD
NZ Jewellers$6,839 USD

31 data points across 14 retailers

17 retailers$2,984 USD to $6,839 USD

A
Cheapest Retailer
-
$2,984 USD
A
Retailer 2
-
$3,107 USD
View
A
Retailer 3
-
$3,566 USD
View
A
Retailer 4
-
$3,609 USD
View
A
Retailer 5
-
$3,623 USD
View
Final sale: no returns
Retailer 6
-
$3,925 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$3,925 USD
View
A
Retailer 8
-
$3,925 USD
View
A
Retailer 9
-
$3,960 USD
View
Retailer 10
-
$4,053 USD
View
Price last confirmed 25 days ago
A
Retailer 11
-
$4,072 USD
View
A
Retailer 12
-
$4,185 USD
View
A
Retailer 13
-
$4,529 USD
View
Retailer 14
-
$4,677 USD
View
Price last confirmed 19 days ago
B+
Retailer 15
-
$6,564 USD
View
B+
Retailer 16
-
$6,839 USD
View
Most Expensive
NZ Jewellers
eb29355e-9a00-47bb-9ad4-3c3148885266 · Oct 11
$7,061 USD
View
Price last confirmed 26 days ago
16 more retailers have this diamond
Prices start from $2,984 USDSave up to $3,855 USD

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
$2,984 USD