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Oval|Natural|GIA

1.00ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 6415433623

Certificate GIA 6415433623

Diamond specifications and retailer prices

From $2,733 SGD
HK$16,700 HKD
As of October 30, 2026
Save $5,007 SGD (65%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,739 SGD 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6415433623. Listed at 16 retailers as of October 30, 2026, with prices from $2,733 to $7,739, a $5,007 spread on the same certified stone. NZ Jewellers lists it at $7,739. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6415433623
Dimensions7.67 × 5.52 × 3.58 mm
L/W Ratio1.39
Top View
7.67 mm5.52 mm1.00 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6415433623
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.0%

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 30
Current: $7,739 SGD|Low: $2,558 SGD|High: $7,739 SGD|Avg: $3,913 SGD
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
October 30, 2026
Retailer 13$2,733 SGD
Retailer 2$2,834 SGD
Retailer 5$3,003 SGD
Retailer 11$3,087 SGD
Retailer 10$3,096 SGD
Retailer 3$3,353 SGD
Retailer 6$3,353 SGD
Retailer 14$3,461 SGD
Retailer 12$3,482 SGD
Retailer 4$3,870 SGD
Retailer 7$3,958 SGD
Retailer 9$4,328 SGD
Retailer 8$6,225 SGD
NZ Jewellers$7,739 SGD

42 data points across 14 retailers

16 retailers$2,733 SGD to $7,739 SGD

A
Cheapest Retailer
-
$2,733 SGD
HK$16,700 HKD
A
Retailer 2
-
$2,834 SGD
$2,217 USD
View
A
Retailer 3
-
$3,087 SGD
$2,415 USD
View
A
Retailer 4
-
$3,096 SGD
$2,422 USD
View
Final sale: no returns
A
Retailer 5
-
$3,353 SGD
$2,623 USD
View
A
Retailer 6
-
$3,353 SGD
$2,623 USD
View
B+
Retailer 7
-
$3,461 SGD
$2,707 USD
View
B+
Retailer 8
-
$3,482 SGD
$2,724 USD
View
B+
Retailer 9
-
$3,835 SGD
$3,000 USD
View
B+
Retailer 10
-
$3,835 SGD
$3,000 USD
View
B+
Retailer 11
-
$3,870 SGD
$3,027 USD
View
B+
Retailer 12
-
$3,958 SGD
£2,438 GBP
View
B+
Retailer 13
-
$3,963 SGD
$3,100 USD
View
B+
Retailer 14
-
$4,328 SGD
€3,224 EUR
View
B
Retailer 15
-
$6,225 SGD
£3,834 GBP
View
Most Expensive
B
NZ Jewellers
62b09a7a-a920-42ca-8c1c-685a1d4fa3ad · Oct 30
$7,739 SGD
$6,054 USD
View
15 more retailers have this diamond
Prices start from $2,733 SGDSave up to $5,007 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
$2,733 SGD