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Oval|Natural|GIA

1.00ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 6402972942

Certificate GIA 6402972942

Diamond specifications and retailer prices

From $2,576 SGD
As of November 4, 2026
Save $4,302 SGD (63%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,878 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6402972942. Listed at 17 retailers as of November 4, 2026, with prices from $2,576 to $6,878, a $4,302 spread on the same certified stone. NZ Jewellers lists it at $6,878. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6402972942
Dimensions8.57 × 5.36 × 3.29 mm
L/W Ratio1.60
Top View
8.57 mm5.36 mm1.00 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6402972942
Side View
Table 56.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 61.5%

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 4
Current: $6,878 SGD|Low: $2,521 SGD|High: $6,878 SGD|Avg: $3,884 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
November 6, 2026
Retailer 10$2,576 SGD
Retailer 13$2,750 SGD
Retailer 3$2,981 SGD
Retailer 5$2,981 SGD
Retailer 14$3,118 SGD
Retailer 2$3,228 SGD
Retailer 4$3,439 SGD
Retailer 7$3,481 SGD
Retailer 6$3,914 SGD
Retailer 11$4,106 SGD
Retailer 9$4,733 SGD
Retailer 12$4,946 SGD
Retailer 8$5,748 SGD
NZ Jewellers$6,878 SGD

43 data points across 14 retailers

17 retailers$2,576 SGD to $6,878 SGD

A
Cheapest Retailer
-
$2,576 SGD
A
Retailer 2
-
$2,693 SGD
View
B+
Retailer 3
-
$2,750 SGD
View
Final sale: no returns
Retailer 4
-
$2,981 SGD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$2,981 SGD
View
B+
Retailer 6
-
$3,118 SGD
View
B+
Retailer 7
-
$3,228 SGD
View
B+
Retailer 8
-
$3,435 SGD
View
B+
Retailer 9
-
$3,435 SGD
View
B+
Retailer 10
-
$3,439 SGD
View
B+
Retailer 11
-
$3,481 SGD
View
B
Retailer 12
-
$3,550 SGD
View
B
Retailer 13
-
$4,106 SGD
View
B
Retailer 14
-
$4,733 SGD
View
B
Retailer 15
-
$4,946 SGD
View
B
Retailer 16
-
$5,748 SGD
View
Most Expensive
C
NZ Jewellers
54e1f902-9bdc-48fd-bbd5-b3076e4eafe4 · Nov 5
$6,878 SGD
$5,367 USD
View
16 more retailers have this diamond
Prices start from $2,576 SGDSave up to $4,302 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
$2,576 SGD