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Oval|Natural|GIA

0.51ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 7568114831

Certificate GIA 7568114831

Diamond specifications and retailer prices

From $785 SGD
HK$4,800 HKD
As of November 1, 2026
Save $2,284 SGD (74%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,069 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.51ct natural oval diamond

This 0.51ct natural oval sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7568114831. Listed at 20 retailers as of October 30, 2026, with prices from $785 to $3,069, a $2,284 spread on the same certified stone. NZ Jewellers lists it at $3,069. 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

0.51
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.3°
Pavilion angle39.3°
OriginNatural
Grading LabGIA
CertificateGIA 7568114831
Dimensions6.52 × 4.46 × 2.72 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizeNone
Top View
6.52 mm4.46 mm0.51 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7568114831
Side View
Table 61.0%Crown 37.3°Girdle: MED-VTKPavilion 39.3°Culet: NoneDepth 61.1%

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 1
Current: $3,069 SGD|Low: $697 SGD|High: $3,167 SGD|Avg: $1,224 SGD|-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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 18$785 SGD
Retailer 8$818 SGD
Retailer 16$825 SGD
Retailer 12$844 SGD
Retailer 7$869 SGD
Retailer 15$887 SGD
Retailer 10$899 SGD
Retailer 11$933 SGD
Retailer 5$964 SGD
Retailer 6$1,014 SGD
Retailer 3$1,023 SGD
Retailer 19$1,119 SGD
Retailer 14$1,176 SGD
Retailer 2$1,202 SGD
Retailer 17$1,261 SGD
Retailer 9$1,367 SGD
Retailer 20$1,388 SGD
Retailer 4$1,511 SGD
Retailer 13$1,792 SGD
NZ Jewellers$3,069 SGD

22 data points across 20 retailers

20 retailers$785 SGD to $3,069 SGD

A
Cheapest Retailer
-
$785 SGD
HK$4,800 HKD
A
Retailer 2
-
$818 SGD
$640 USD
View
Final sale: no returns
A
Retailer 3
-
$825 SGD
$645 USD
View
Retailer 4
-
$844 SGD
$660 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$869 SGD
$680 USD
View
A
Retailer 6
-
$887 SGD
$694 USD
View
A
Retailer 7
-
$899 SGD
$703 USD
View
A
Retailer 8
-
$933 SGD
$730 USD
View
A
Retailer 9
-
$964 SGD
$754 USD
View
A
Retailer 10
-
$1,014 SGD
$793 USD
View
A
Retailer 11
-
$1,023 SGD
$800 USD
View
B+
Retailer 12
-
$1,119 SGD
$875 USD
View
B+
Retailer 13
-
$1,176 SGD
£724 GBP
View
B+
Retailer 14
-
$1,202 SGD
£740 GBP
View
B+
Retailer 15
-
$1,261 SGD
$986 USD
View
B+
Retailer 16
-
$1,367 SGD
$1,069 USD
View
B+
Retailer 17
-
$1,388 SGD
€1,034 EUR
View
B+
Retailer 18
-
$1,511 SGD
ZAR 19,094 ZAR
View
B
Retailer 19
-
$1,792 SGD
£1,104 GBP
View
Most Expensive
B
NZ Jewellers
196d65e2-211d-456d-b663-762bd9e3de90 · Oct 30
$3,069 SGD
$2,401 USD
View
19 more retailers have this diamond
Prices start from $785 SGDSave up to $2,284 SGD

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
$785 SGD