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Oval|Natural|GIA

1.20ct I SI1 Oval Natural Diamond

ID • I/SI1 • GIA 2547347647

Certificate GIA 2547347647

Diamond specifications and retailer prices

From $2,903 SGD
As of November 6, 2026
Save $5,087 SGD (64%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,989 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural oval diamond

This 1.2ct 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 2547347647. Listed at 21 retailers as of November 5, 2026, with prices from $2,903 to $7,989, a $5,087 spread on the same certified stone. NZ Jewellers lists it at $7,989. 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

1.20
Carat
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2547347647
Dimensions8.18 × 5.93 × 3.71 mm
L/W Ratio1.38
Top View
8.18 mm5.93 mm1.20 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2547347647
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.5%

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 6
Current: $7,989 SGD|Low: $2,903 SGD|High: $8,064 SGD|Avg: $4,374 SGD|-0.9%
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
Retailer 17
Retailer 18
November 6, 2026
Retailer 6$2,903 SGD
Retailer 2$3,021 SGD
Retailer 14$3,454 SGD
Retailer 17$3,480 SGD
Retailer 9$3,527 SGD
Retailer 11$3,706 SGD
Retailer 18$3,822 SGD
Retailer 10$3,858 SGD
Retailer 3$3,968 SGD
Retailer 7$4,004 SGD
Retailer 12$4,042 SGD
Retailer 15$4,045 SGD
Retailer 4$4,152 SGD
Retailer 5$4,409 SGD
Retailer 8$4,473 SGD
Retailer 13$4,664 SGD
Retailer 16$6,373 SGD
NZ Jewellers$7,989 SGD

22 data points across 18 retailers

21 retailers$2,903 SGD to $7,989 SGD

A
Cheapest Retailer
-
$2,903 SGD
A
Retailer 2
-
$3,021 SGD
View
B+
Retailer 3
-
$3,454 SGD
View
B+
Retailer 4
-
$3,480 SGD
View
B+
Retailer 5
-
$3,527 SGD
View
Final sale: no returns
B+
Retailer 6
-
$3,667 SGD
View
B+
Retailer 7
-
$3,672 SGD
View
B+
Retailer 8
-
$3,706 SGD
View
B+
Retailer 9
-
$3,822 SGD
View
Retailer 10
-
$3,858 SGD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$3,968 SGD
View
B+
Retailer 12
-
$4,004 SGD
View
B+
Retailer 13
-
$4,042 SGD
View
B+
Retailer 14
-
$4,045 SGD
View
B+
Retailer 15
-
$4,152 SGD
View
Retailer 16
-
$4,158 SGD
View
Price last confirmed 30 days ago
B+
Retailer 17
-
$4,409 SGD
View
B+
Retailer 18
-
$4,473 SGD
View
B+
Retailer 19
-
$4,664 SGD
View
B
Retailer 20
-
$6,373 SGD
View
Most Expensive
B
NZ Jewellers
8a318df7-e0d3-4331-9d7f-47a1fcfa4d35 · Nov 5
$7,989 SGD
$6,234 USD
View
20 more retailers have this diamond
Prices start from $2,903 SGDSave up to $5,087 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
1.20ct Oval
$2,903 SGD