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Oval|Natural|GIA

1.00ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 2564326977

Certificate GIA 2564326977

Diamond specifications and retailer prices

From $2,640 SGD
As of November 6, 2026
Save $4,721 SGD (64%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,362 SGD at NZ Jewellers · As of November 5, 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 2564326977. Listed at 15 retailers as of November 5, 2026, with prices from $2,640 to $7,362, a $4,721 spread on the same certified stone. NZ Jewellers lists it at $7,362. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2564326977
Dimensions7.67 × 5.46 × 3.48 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Indented Natural, Cavity, Natural
Top View
7.67 mm5.46 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2564326977
Side View
Table 61.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 63.7%

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 6
Current: $7,362 SGD|Low: $2,625 SGD|High: $7,620 SGD|Avg: $3,953 SGD|-3.4%
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
November 6, 2026
Retailer 9$2,640 SGD
Retailer 2$2,650 SGD
Retailer 13$3,101 SGD
Retailer 5$3,250 SGD
Retailer 6$3,353 SGD
Retailer 7$3,415 SGD
Retailer 12$3,522 SGD
Retailer 8$3,524 SGD
Retailer 10$3,656 SGD
Retailer 4$3,683 SGD
Retailer 3$3,800 SGD
Retailer 14$4,063 SGD
Retailer 11$6,202 SGD
NZ Jewellers$7,362 SGD

30 data points across 14 retailers

15 retailers$2,640 SGD to $7,362 SGD

A
Cheapest Retailer
-
$2,640 SGD
A
Retailer 2
-
$2,650 SGD
View
Retailer 3
-
$3,101 SGD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$3,250 SGD
View
Final sale: no returns
A
Retailer 5
-
$3,353 SGD
View
A
Retailer 6
-
$3,415 SGD
View
A
Retailer 7
-
$3,522 SGD
View
A
Retailer 8
-
$3,524 SGD
View
A
Retailer 9
-
$3,656 SGD
View
Retailer 10
-
$3,683 SGD
View
Price last confirmed 10 days ago
A
Retailer 11
-
$3,800 SGD
View
B+
Retailer 12
-
$4,063 SGD
View
Retailer 13
-
$4,222 SGD
View
Price last confirmed 30 days ago
Retailer 14
-
$6,202 SGD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
b4c0f510-ec45-41a4-bc52-65dbfc60336e · Nov 5
$7,362 SGD
$5,744 USD
View
14 more retailers have this diamond
Prices start from $2,640 SGDSave up to $4,721 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
1.00ct Oval
$2,640 SGD