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Oval|Natural|GIA

1.00ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 5563629252

Certificate GIA 5563629252

Diamond specifications and retailer prices

From $2,405 SGD
HK$14,700 HKD
As of November 1, 2026
Save $4,296 SGD (64%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,701 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5563629252. Listed at 21 retailers as of October 30, 2026, with prices from $2,405 to $6,701, a $4,296 spread on the same certified stone. NZ Jewellers lists it at $6,701. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5563629252
Dimensions8.07 × 5.40 × 3.45 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizeNone
Top View
8.07 mm5.40 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5563629252
Side View
Table 59.0%CrownGirdle: VTN-THKPavilionCulet: NoneDepth 63.9%

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 1
Current: $6,701 SGD|Low: $2,389 SGD|High: $6,701 SGD|Avg: $3,506 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 17$2,405 SGD
Retailer 14$2,432 SGD
Retailer 10$2,655 SGD
Retailer 18$2,679 SGD
Retailer 6$2,825 SGD
Retailer 3$2,925 SGD
Retailer 4$2,958 SGD
Retailer 2$3,127 SGD
Retailer 16$3,158 SGD
Retailer 8$3,206 SGD
Retailer 9$3,349 SGD
Retailer 19$3,353 SGD
Retailer 13$3,430 SGD
Retailer 5$3,698 SGD
Retailer 7$3,728 SGD
Retailer 12$4,001 SGD
Retailer 11$4,657 SGD
Retailer 15$5,616 SGD
NZ Jewellers$6,701 SGD

18 data points across 19 retailers

21 retailers$2,405 SGD to $6,701 SGD

A
Cheapest Retailer
-
$2,405 SGD
HK$14,700 HKD
A
Retailer 2
-
$2,432 SGD
₹181,187 INR
View
A
Retailer 3
-
$2,655 SGD
$2,077 USD
View
Retailer 4
-
$2,679 SGD
€1,995 EUR
View
Price last confirmed 6 days ago
B+
Retailer 5
-
$2,737 SGD
View
B+
Retailer 6
-
$2,825 SGD
$2,210 USD
View
B+
Retailer 7
-
$2,925 SGD
$2,288 USD
View
B+
Retailer 8
-
$2,943 SGD
$2,302 USD
View
B+
Retailer 9
-
$2,958 SGD
$2,314 USD
View
Final sale: no returns
B+
Retailer 10
-
$3,127 SGD
£1,926 GBP
View
B+
Retailer 11
-
$3,158 SGD
$2,470 USD
View
B+
Retailer 12
-
$3,206 SGD
$2,508 USD
View
B+
Retailer 13
-
$3,349 SGD
View
B+
Retailer 14
-
$3,353 SGD
$2,623 USD
View
B+
Retailer 15
-
$3,430 SGD
£2,113 GBP
View
B
Retailer 16
-
$3,698 SGD
$2,893 USD
View
B
Retailer 17
-
$3,728 SGD
$2,916 USD
View
B+
Retailer 18
-
$4,001 SGD
€2,981 EUR
View
B
Retailer 19
-
$4,657 SGD
$3,643 USD
View
B
Retailer 20
-
$5,616 SGD
£3,459 GBP
View
Most Expensive
B
NZ Jewellers
b8ad9a14-721a-4f69-9ea6-4df15870a698 · Oct 30
$6,701 SGD
$5,242 USD
View
20 more retailers have this diamond
Prices start from $2,405 SGDSave up to $4,296 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
$2,405 SGD