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Oval|Natural|GIA

1.51ct I VS1 Oval Natural Diamond

EX • I/VS1 • GIA 6561137774

Certificate GIA 6561137774

Diamond specifications and retailer prices

From $10,780 NZD
As of November 5, 2026
Save $7,799 NZD (42%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $18,579 NZD at With Clarity · As of November 4, 2026
View at With Clarity

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561137774. Listed at 15 retailers as of November 4, 2026, with prices from $10,780 to $18,579, a $7,799 spread on the same certified stone. With Clarity lists it at $18,579. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40.37°
Pavilion angle39.47°
OriginNatural
Grading LabGIA
CertificateGIA 6561137774
Dimensions8.81 × 6.34 × 3.97 mm
L/W Ratio1.39
Culet sizeNone
Top View
8.81 mm6.34 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6561137774
Side View
Table 59.0%Crown 40.37°Girdle: MED-THKPavilion 39.47°Culet: NoneDepth 62.6%

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 5
Current: $13,699 NZD|Low: $10,780 NZD|High: $19,346 NZD|Avg: $13,302 NZD|-2.0%
Retailer 1
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
With Clarity
November 6, 2026
Retailer 14$10,780 NZD
Retailer 6$11,061 NZD
Retailer 2$11,072 NZD
Retailer 8$11,284 NZD
Retailer 12$11,406 NZD
Retailer 11$11,412 NZD
Retailer 13$11,668 NZD
Retailer 9$11,879 NZD
Retailer 4$13,511 NZD
Retailer 3$13,600 NZD
Retailer 1$13,699 NZD
Retailer 5$13,833 NZD
Retailer 15$14,151 NZD
Retailer 10$15,283 NZD
Retailer 7$16,042 NZD
With Clarity$18,579 NZD

25 data points across 16 retailers

15 retailers$10,780 NZD to $18,579 NZD

A
Cheapest Retailer
-
$10,780 NZD
A
Retailer 2
-
$11,061 NZD
View
A
Retailer 3
-
$11,072 NZD
View
A
Retailer 4
-
$11,284 NZD
View
A
Retailer 5
-
$11,406 NZD
View
A
Retailer 6
-
$11,412 NZD
View
A
Retailer 7
-
$11,668 NZD
View
A
Retailer 8
-
$11,879 NZD
View
A
Retailer 9
-
$13,511 NZD
View
A
Retailer 10
-
$13,600 NZD
View
A
Retailer 11
-
$13,699 NZD
View
A
Retailer 12
-
$13,833 NZD
View
A
Retailer 13
-
$14,151 NZD
View
B+
Retailer 14
-
$15,283 NZD
View
Most Expensive
B+
With Clarity
6561137774 · Nov 4
$18,579 NZD
$10,444 USD
View
14 more retailers have this diamond
Prices start from $10,780 NZDSave up to $7,799 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
$10,780 NZD