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Oval|Natural|GIA

1.00ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 1559005462

Certificate GIA 1559005462

Diamond specifications and retailer prices

From $2,342 USD
HK$18,300 HKD
As of October 31, 2026
Save $3,028 USD (56%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $5,370 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-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 1559005462. Listed at 24 retailers as of October 30, 2026, with prices from $2,342 to $5,370, a $3,028 spread on the same certified stone. NZ Jewellers lists it at $5,370. 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

1.00
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559005462
Dimensions7.78 × 5.60 × 3.52 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural, Cavity, Cloud, Needle
Top View
7.78 mm5.60 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559005462
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.8%

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: Oct 31
Current: $5,370 USD|Low: $2,330 USD|High: $5,370 USD|Avg: $3,399 USD
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
October 31, 2026
Retailer 13$2,342 USD
Retailer 2$2,466 USD
Retailer 9$2,736 USD
Retailer 7$2,797 USD
Retailer 11$2,844 USD
Retailer 6$2,850 USD
Retailer 16$3,016 USD
Retailer 5$3,082 USD
Retailer 19$3,082 USD
Retailer 3$3,201 USD
Retailer 14$3,221 USD
Retailer 8$3,225 USD
Retailer 10$3,340 USD
Retailer 4$3,556 USD
Retailer 15$3,609 USD
Retailer 12$3,789 USD
Retailer 17$5,183 USD
Retailer 18$5,220 USD
NZ Jewellers$5,370 USD

21 data points across 19 retailers

24 retailers$2,342 USD to $5,370 USD

A
Cheapest Retailer
-
$2,342 USD
HK$18,300 HKD
A
Retailer 2
-
$2,466 USD
₹234,891 INR
View
A
Retailer 3
-
$2,736 USD
SGD 3,697 SGD
View
A
Retailer 4
-
$2,797 USD
View
A
Retailer 5
-
$2,844 USD
View
Final sale: no returns
A
Retailer 6
-
$2,850 USD
View
B+
Retailer 7
-
$2,894 USD
View
B+
Retailer 8
-
$2,895 USD
View
A
Retailer 9
-
$3,016 USD
£2,375 GBP
View
B+
Retailer 10
-
$3,082 USD
View
B+
Retailer 11
-
$3,082 USD
View
B+
Retailer 12
-
$3,086 USD
A$4,748 AUD
View
B+
Retailer 13
-
$3,201 USD
View
B+
Retailer 14
-
$3,221 USD
£2,536 GBP
View
B+
Retailer 15
-
$3,225 USD
View
B+
Retailer 16
-
$3,263 USD
SGD 4,410 SGD
View
B+
Retailer 17
-
$3,340 USD
View
Retailer 18
-
$3,345 USD
A$5,146 AUD
View
Price last confirmed 23 days ago
B+
Retailer 19
-
$3,556 USD
View
B+
Retailer 20
-
$3,609 USD
€3,437 EUR
View
B+
Retailer 21
-
$3,789 USD
ZAR 61,206 ZAR
View
B
Retailer 22
-
$5,183 USD
£4,081 GBP
View
B
Retailer 23
-
$5,220 USD
£4,110 GBP
View
Most Expensive
B
NZ Jewellers
bbb670dc-aae2-4de4-9dbc-6d534ec44586 · Oct 30
$5,370 USD
View
23 more retailers have this diamond
Prices start from $2,342 USDSave up to $3,028 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
1.00ct Oval
$2,342 USD