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Oval|Natural|GIA

0.51ct K VS1 Oval Natural Diamond

EX • K/VS1 • GIA 5566045789

Certificate GIA 5566045789

Diamond specifications and retailer prices

From $727 NZD
As of November 1, 2026
Save $779 NZD (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,506 NZD at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 0.51ct natural oval diamond

This 0.51ct natural oval sits in the half to three-quarter carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5566045789. Listed at 10 retailers as of November 1, 2026, with prices from $727 to $1,506, a $779 spread on the same certified stone. Frank Darling lists it at $1,506. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
K
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36.65°
Pavilion angle40.09°
OriginNatural
Grading LabGIA
CertificateGIA 5566045789
Dimensions6.43 × 4.42 × 2.78 mm
L/W Ratio1.45
Culet sizeNone
Top View
6.43 mm4.42 mm0.51 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5566045789
Side View
Table 57.0%Crown 36.65°Girdle: STK-VTKPavilion 40.09°Culet: NoneDepth 62.9%

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 1
Current: $1,506 NZD|Low: $727 NZD|High: $1,557 NZD|Avg: $1,031 NZD|-3.3%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 9$727 NZD
Retailer 2$792 NZD
Retailer 8$824 NZD
Retailer 4$884 NZD
Retailer 7$943 NZD
Retailer 6$1,016 NZD
Retailer 5$1,066 NZD
Retailer 10$1,097 NZD
Retailer 3$1,254 NZD
Frank Darling$1,506 NZD

35 data points across 10 retailers

10 retailers$727 NZD to $1,506 NZD

A
Cheapest Retailer
-
$727 NZD
A
Retailer 2
-
$792 NZD
View
A
Retailer 3
-
$824 NZD
View
A
Retailer 4
-
$884 NZD
View
A
Retailer 5
-
$943 NZD
View
B+
Retailer 6
-
$1,016 NZD
View
B+
Retailer 7
-
$1,066 NZD
View
Retailer 8
-
$1,097 NZD
View
Price last confirmed 11 days ago
B
Retailer 9
-
$1,254 NZD
View
Most Expensive
B
Frank Darling
2672849HK · Nov 2
$1,506 NZD
$835 USD
View
9 more retailers have this diamond
Prices start from $727 NZDSave up to $779 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
0.51ct Oval
$727 NZD