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Oval|Natural|GIA

0.51ct K VVS1 Oval Natural Diamond

EX • K/VVS1 • GIA 6237921603

Certificate GIA 6237921603

Diamond specifications and retailer prices

From $911 NZD
As of November 6, 2026
Save $773 NZD (46%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,684 NZD at Frank Darling · As of November 6, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6237921603. Listed at 11 retailers as of November 6, 2026, with prices from $911 to $1,684, a $773 spread on the same certified stone. Frank Darling lists it at $1,684. 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
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.08°
Pavilion angle38.55°
OriginNatural
Grading LabGIA
CertificateGIA 6237921603
Dimensions6.44 × 4.43 × 2.72 mm
L/W Ratio1.45
Top View
6.44 mm4.43 mm0.51 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6237921603
Side View
Table 59.0%Crown 39.08°Girdle: STK-THKPavilion 38.55°Culet: NoneDepth 61.5%

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: $1,684 NZD|Low: $911 NZD|High: $1,702 NZD|Avg: $1,261 NZD|-1.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9$911 NZD
Retailer 4$951 NZD
Retailer 8$999 NZD
Retailer 3$1,091 NZD
Retailer 7$1,185 NZD
Retailer 6$1,275 NZD
Retailer 5$1,297 NZD
Retailer 2$1,337 NZD
Retailer 10$1,371 NZD
Frank Darling$1,684 NZD

43 data points across 10 retailers

11 retailers$911 NZD to $1,684 NZD

A
Cheapest Retailer
-
$911 NZD
A
Retailer 2
-
$951 NZD
View
A
Retailer 3
-
$999 NZD
View
A
Retailer 4
-
$1,091 NZD
View
B+
Retailer 5
-
$1,113 NZD
View
B+
Retailer 6
-
$1,185 NZD
View
B+
Retailer 7
-
$1,275 NZD
View
B+
Retailer 8
-
$1,297 NZD
View
B+
Retailer 9
-
$1,337 NZD
View
B
Retailer 10
-
$1,371 NZD
View
Most Expensive
B
Frank Darling
2617164HK · Nov 6
$1,684 NZD
$934 USD
View
10 more retailers have this diamond
Prices start from $911 NZDSave up to $773 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
$911 NZD