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Oval|Natural|GIA

1.20ct K SI1 Oval Natural Diamond

ID • K/SI1 • GIA 6365749321

Certificate GIA 6365749321

Diamond specifications and retailer prices

From $3,066 SGD
As of November 6, 2026
Save $4,242 SGD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,308 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6365749321. Listed at 15 retailers as of November 5, 2026, with prices from $3,066 to $7,308, a $4,242 spread on the same certified stone. NZ Jewellers lists it at $7,308. 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
K
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6365749321
Dimensions8.36 × 5.96 × 3.66 mm
L/W Ratio1.40
Top View
8.36 mm5.96 mm1.20 ctK / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6365749321
Side View
Table 59.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 61.3%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $7,308 SGD|Low: $3,441 SGD|High: $7,308 SGD|Avg: $4,397 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$3,441 SGD
Retailer 10$3,496 SGD
Retailer 7$3,604 SGD
Retailer 6$3,629 SGD
Retailer 3$3,700 SGD
Retailer 9$4,033 SGD
Retailer 4$4,266 SGD
Retailer 2$4,339 SGD
Retailer 5$5,962 SGD
NZ Jewellers$7,308 SGD

45 data points across 10 retailers

15 retailers$3,066 SGD to $7,308 SGD

B+
Cheapest Retailer
-
$3,066 SGD
B+
Retailer 2
-
$3,131 SGD
View
B+
Retailer 3
-
$3,239 SGD
View
B
Retailer 4
-
$3,441 SGD
View
Retailer 5
-
$3,496 SGD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$3,496 SGD
View
B+
Retailer 7
-
$3,604 SGD
View
B+
Retailer 8
-
$3,629 SGD
View
B+
Retailer 9
-
$3,676 SGD
View
B+
Retailer 10
-
$3,700 SGD
View
B
Retailer 11
-
$4,033 SGD
View
B
Retailer 12
-
$4,266 SGD
View
B
Retailer 13
-
$4,339 SGD
View
B
Retailer 14
-
$5,962 SGD
View
Most Expensive
B
NZ Jewellers
ad48bb8c-3d38-4bf6-abac-730706f6c1bb · Nov 5
$7,308 SGD
$5,702 USD
View
14 more retailers have this diamond
Prices start from $3,066 SGDSave up to $4,242 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+
1.20ct Oval
$3,066 SGD