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Oval|Natural|GIA

1.01ct I SI1 Oval Natural Diamond

ID • I/SI1 • GIA 5241081359

Certificate GIA 5241081359

Diamond specifications and retailer prices

From $1,899 SGD
HK$11,600 HKD
As of November 1, 2026
Save $3,653 SGD (66%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,552 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural oval diamond

This 1.01ct natural oval sits in the classic one-carat band, graded I 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 5241081359. Listed at 16 retailers as of October 30, 2026, with prices from $1,899 to $5,552, a $3,653 spread on the same certified stone. NZ Jewellers lists it at $5,552. 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

1.01
Carat
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5241081359
Dimensions7.82 × 5.70 × 3.59 mm
L/W Ratio1.37
Girdle conditionFaceted
Top View
7.82 mm5.70 mm1.01 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5241081359
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.1%

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: $5,552 SGD|Low: $1,899 SGD|High: $5,717 SGD|Avg: $3,039 SGD|-2.9%
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
November 2, 2026
Retailer 14$1,899 SGD
Retailer 3$2,244 SGD
Retailer 12$2,420 SGD
Retailer 5$2,436 SGD
Retailer 10$2,464 SGD
Retailer 15$2,575 SGD
Retailer 11$2,592 SGD
Retailer 6$2,654 SGD
Retailer 8$2,693 SGD
Retailer 9$2,746 SGD
Retailer 13$2,980 SGD
Retailer 4$3,264 SGD
Retailer 2$3,540 SGD
Retailer 7$3,956 SGD
Retailer 16$4,626 SGD
NZ Jewellers$5,552 SGD

13 data points across 16 retailers

16 retailers$1,899 SGD to $5,552 SGD

A
Cheapest Retailer
-
$1,899 SGD
HK$11,600 HKD
A
Retailer 2
-
$2,244 SGD
€1,671 EUR
View
A
Retailer 3
-
$2,420 SGD
$1,892 USD
View
A
Retailer 4
-
$2,436 SGD
$1,905 USD
View
A
Retailer 5
-
$2,464 SGD
$1,927 USD
View
Final sale: no returns
A
Retailer 6
-
$2,575 SGD
£1,586 GBP
View
A
Retailer 7
-
$2,592 SGD
£1,596 GBP
View
A
Retailer 8
-
$2,654 SGD
View
A
Retailer 9
-
$2,693 SGD
$2,106 USD
View
A
Retailer 10
-
$2,746 SGD
$2,147 USD
View
B+
Retailer 11
-
$2,980 SGD
$2,330 USD
View
B+
Retailer 12
-
$3,264 SGD
ZAR 41,235 ZAR
View
B+
Retailer 13
-
$3,540 SGD
€2,636 EUR
View
B+
Retailer 14
-
$3,956 SGD
$3,093 USD
View
B
Retailer 15
-
$4,626 SGD
£2,848 GBP
View
Most Expensive
B
NZ Jewellers
59792455-2abb-47ad-b828-96c916279179 · Oct 30
$5,552 SGD
$4,341 USD
View
15 more retailers have this diamond
Prices start from $1,899 SGDSave up to $3,653 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
1.01ct Oval
$1,899 SGD