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Oval|Natural|GIA

1.00ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 2548770831

Certificate GIA 2548770831

Diamond specifications and retailer prices

From $3,219 SGD
As of November 6, 2026
Save $3,694 SGD (53%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $6,913 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 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 2548770831. Listed at 24 retailers as of November 5, 2026, with prices from $3,219 to $6,913, a $3,694 spread on the same certified stone. NZ Jewellers lists it at $6,913. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2548770831
Dimensions8.21 × 5.52 × 3.28 mm
L/W Ratio1.49
Top View
8.21 mm5.52 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2548770831
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,913 SGD|Low: $3,219 SGD|High: $7,063 SGD|Avg: $4,279 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
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 6, 2026
Retailer 8$3,219 SGD
Retailer 4$3,317 SGD
Retailer 7$3,376 SGD
Retailer 20$3,524 SGD
Retailer 11$3,595 SGD
Retailer 22$3,595 SGD
Retailer 21$3,636 SGD
Retailer 3$3,733 SGD
Retailer 13$3,846 SGD
Retailer 12$3,890 SGD
Retailer 9$3,899 SGD
Retailer 23$3,929 SGD
Retailer 2$4,081 SGD
Retailer 10$4,101 SGD
Retailer 16$4,101 SGD
Retailer 6$4,147 SGD
Retailer 14$4,178 SGD
Retailer 5$4,229 SGD
Retailer 19$4,643 SGD
Retailer 17$4,843 SGD
Retailer 15$5,780 SGD
Retailer 18$6,617 SGD
NZ Jewellers$6,913 SGD

28 data points across 23 retailers

24 retailers$3,219 SGD to $6,913 SGD

B+
Cheapest Retailer
-
$3,219 SGD
B+
Retailer 2
-
$3,317 SGD
View
B+
Retailer 3
-
$3,376 SGD
View
B+
Retailer 4
-
$3,524 SGD
View
Retailer 5
-
$3,595 SGD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$3,595 SGD
View
B
Retailer 7
-
$3,636 SGD
View
B+
Retailer 8
-
$3,733 SGD
View
B+
Retailer 9
-
$3,846 SGD
View
B+
Retailer 10
-
$3,890 SGD
View
B+
Retailer 11
-
$3,899 SGD
View
B+
Retailer 12
-
$3,929 SGD
View
B+
Retailer 13
-
$4,081 SGD
View
B+
Retailer 14
-
$4,101 SGD
View
B+
Retailer 15
-
$4,101 SGD
View
B+
Retailer 16
-
$4,147 SGD
View
B+
Retailer 17
-
$4,178 SGD
View
B
Retailer 18
-
$4,229 SGD
View
Retailer 19
-
$4,480 SGD
View
Price last confirmed 33 days ago
B
Retailer 20
-
$4,643 SGD
View
B
Retailer 21
-
$4,843 SGD
View
B
Retailer 22
-
$5,780 SGD
View
B
Retailer 23
-
$6,617 SGD
View
Most Expensive
B
NZ Jewellers
5cbbed0b-0d8c-4abb-9493-0c91688017c1 · Nov 5
$6,913 SGD
$5,394 USD
View
23 more retailers have this diamond
Prices start from $3,219 SGDSave up to $3,694 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.

B+
1.00ct Oval
$3,219 SGD