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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 $2,138 USD
HK$16,700 HKD
As of October 29, 2026
Save $3,916 USD (65%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,054 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 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 29, 2026, with prices from $2,138 to $6,054, a $3,916 spread on the same certified stone. NZ Jewellers lists it at $6,054. 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
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 29
Current: $3,096 USD|Low: $2,001 USD|High: $4,901 USD|Avg: $2,871 USD|+4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 9$2,138 USD
Retailer 10$2,291 USD
Retailer 2$2,349 USD
Retailer 8$2,415 USD
Retailer 7$2,422 USD
Retailer 12$2,623 USD
Retailer 11$2,707 USD
Retailer 4$3,000 USD
Retailer 1$3,096 USD
Retailer 6$3,385 USD
Retailer 3$3,446 USD
Retailer 5$4,869 USD

43 data points across 12 retailers

16 retailers$2,138 USD to $6,054 USD

A
Cheapest Retailer
-
$2,138 USD
HK$16,700 HKD
A
Retailer 2
-
$2,291 USD
View
A
Retailer 3
-
$2,415 USD
View
A
Retailer 4
-
$2,422 USD
View
Final sale: no returns
A
Retailer 5
-
$2,623 USD
View
A
Retailer 6
-
$2,623 USD
View
B+
Retailer 7
-
$2,707 USD
View
B+
Retailer 8
-
$2,724 USD
View
B+
Retailer 9
-
$3,000 USD
View
B+
Retailer 10
-
$3,000 USD
View
B+
Retailer 11
-
$3,027 USD
View
B+
Retailer 12
-
$3,096 USD
£2,438 GBP
View
B+
Retailer 13
-
$3,100 USD
View
B+
Retailer 14
-
$3,385 USD
€3,224 EUR
View
B
Retailer 15
-
$4,869 USD
£3,834 GBP
View
Most Expensive
B
NZ Jewellers
62b09a7a-a920-42ca-8c1c-685a1d4fa3ad · Oct 30
$6,054 USD
View
15 more retailers have this diamond
Prices start from $2,138 USDSave up to $3,916 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
$2,138 USD