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Oval|Natural|GIA

1.20ct J SI1 Oval Natural Diamond

ID • J/SI1 • GIA 6561320239

Certificate GIA 6561320239

Diamond specifications and retailer prices

From $2,844 SGD
As of November 6, 2026
Save $4,420 SGD (61%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $7,264 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 J 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 6561320239. Listed at 24 retailers as of November 5, 2026, with prices from $2,844 to $7,264, a $4,420 spread on the same certified stone. NZ Jewellers lists it at $7,264. 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
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.6°
Pavilion angle36.4°
OriginNatural
Grading LabGIA
CertificateGIA 6561320239
Dimensions8.51 × 5.84 × 3.63 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizeNone
Top View
8.51 mm5.84 mm1.20 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561320239
Side View
Table 60.0%Crown 39.6°Girdle: MED-THKPavilion 36.4°Culet: NoneDepth 62.1%

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: $7,264 SGD|Low: $2,509 SGD|High: $7,405 SGD|Avg: $3,792 SGD|-1.9%
NZ Jewellers
Retailer 2
Retailer 3
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Retailer 5
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Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
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Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
Retailer 26
Retailer 27
November 6, 2026
Retailer 10$2,509 SGD
Retailer 11$2,581 SGD
Retailer 2$2,844 SGD
Retailer 8$2,905 SGD
Retailer 15$2,954 SGD
Retailer 13$3,036 SGD
Retailer 26$3,127 SGD
Retailer 6$3,148 SGD
Retailer 12$3,154 SGD
Retailer 9$3,250 SGD
Retailer 22$3,371 SGD
Retailer 5$3,427 SGD
Retailer 20$3,474 SGD
Retailer 16$3,527 SGD
Retailer 19$3,609 SGD
Retailer 4$3,614 SGD
Retailer 7$3,614 SGD
Retailer 27$3,632 SGD
Retailer 25$3,677 SGD
Retailer 23$3,729 SGD
Retailer 14$3,806 SGD
Retailer 24$3,974 SGD
Retailer 17$4,046 SGD
Retailer 3$4,241 SGD
Retailer 21$4,251 SGD
Retailer 18$6,000 SGD
NZ Jewellers$7,264 SGD

17 data points across 27 retailers

24 retailers$2,844 SGD to $7,264 SGD

Retailer 1
-
$2,509 SGD
Price last confirmed 15 days ago
B+
Retailer 2
-
$2,844 SGD
View
B+
Retailer 3
-
$2,905 SGD
View
Final sale: no returns
Retailer 4
-
$2,954 SGD
View
Price last confirmed 19 days ago
B+
Retailer 5
-
$3,036 SGD
View
B+
Retailer 6
-
$3,127 SGD
View
B+
Retailer 7
-
$3,148 SGD
View
B
Retailer 8
-
$3,371 SGD
View
B+
Retailer 9
-
$3,427 SGD
View
Retailer 10
-
$3,474 SGD
View
Price last confirmed 21 days ago
Retailer 11
-
$3,527 SGD
View
Price last confirmed 16 days ago
Retailer 12
-
$3,609 SGD
View
Price last confirmed 21 days ago
B+
Retailer 13
-
$3,614 SGD
View
B+
Retailer 14
-
$3,614 SGD
View
B+
Retailer 15
-
$3,632 SGD
View
B+
Retailer 16
-
$3,677 SGD
View
B
Retailer 17
-
$3,729 SGD
View
Retailer 18
-
$3,806 SGD
View
Price last confirmed 16 days ago
Retailer 19
-
$3,968 SGD
View
Price last confirmed 30 days ago
B
Retailer 20
-
$3,974 SGD
View
B
Retailer 21
-
$4,241 SGD
View
B
Retailer 22
-
$4,251 SGD
View
Retailer 23
-
$6,000 SGD
View
Price last confirmed 18 days ago
Most Expensive
B
NZ Jewellers
71dc73bd-4697-4f3d-a570-6e29cd97fb4f · Nov 5
$7,264 SGD
$5,668 USD
View
23 more retailers have this diamond
Prices start from $2,844 SGDSave up to $4,420 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
$2,844 SGD