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Oval|Natural|GIA

1.00ct I I1 Oval Natural Diamond

I/I1 • GIA 6451127777

Certificate GIA 6451127777

Diamond specifications and retailer prices

From $2,065 SGD
₹153,838 INR
As of November 1, 2026
Save $3,857 SGD (65%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,922 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 I colour (near-colourless) and I1 clarity (included) and certified by GIA 6451127777. Listed at 9 retailers as of October 30, 2026, with prices from $2,065 to $5,922, a $3,857 spread on the same certified stone. NZ Jewellers lists it at $5,922. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
I
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6451127777
Dimensions7.68 × 5.46 × 3.52 mm
L/W Ratio1.41
Top View
7.68 mm5.46 mm1.00 ctI / I1
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6451127777
Side View
Table 55.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.5%

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 1
Current: $5,922 SGD|Low: $2,045 SGD|High: $5,922 SGD|Avg: $3,099 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2$2,065 SGD
Retailer 3$2,078 SGD
Retailer 6$2,559 SGD
Retailer 5$2,576 SGD
Retailer 8$2,833 SGD
Retailer 7$3,269 SGD
Retailer 4$3,538 SGD
NZ Jewellers$5,922 SGD

43 data points across 8 retailers

9 retailers$2,065 SGD to $5,922 SGD

B+
Cheapest Retailer
-
$2,065 SGD
₹153,838 INR
B+
Retailer 2
-
$2,078 SGD
HK$12,700 HKD
View
B
Retailer 3
-
$2,576 SGD
$2,015 USD
View
B
Retailer 4
-
$2,833 SGD
$2,216 USD
View
B
Retailer 5
-
$2,833 SGD
$2,216 USD
View
B
Retailer 6
-
$2,963 SGD
$2,318 USD
View
B
Retailer 7
-
$3,269 SGD
$2,557 USD
View
B
Retailer 8
-
$3,538 SGD
€2,636 EUR
View
Most Expensive
C
NZ Jewellers
50a9eccb-43bd-4a1e-8324-e65057568ddc · Oct 30
$5,922 SGD
$4,632 USD
View
8 more retailers have this diamond
Prices start from $2,065 SGDSave up to $3,857 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
$2,065 SGD