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Oval|Natural|GIA

1.20ct D SI1 Oval Natural Diamond

ID • D/SI1 • GIA 7536005340

Certificate GIA 7536005340

Diamond specifications and retailer prices

From $4,461 SGD
As of November 6, 2026
Save $5,689 SGD (56%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $10,150 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7536005340. Listed at 23 retailers as of November 5, 2026, with prices from $4,461 to $10,150, a $5,689 spread on the same certified stone. NZ Jewellers lists it at $10,150. 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
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7536005340
Dimensions8.35 × 5.96 × 3.74 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
8.35 mm5.96 mm1.20 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7536005340
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.8%

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: $10,150 SGD|Low: $4,461 SGD|High: $10,195 SGD|Avg: $6,668 SGD|-0.4%
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 5$4,461 SGD
Retailer 2$4,650 SGD
Retailer 15$5,130 SGD
Retailer 8$5,378 SGD
Retailer 11$5,652 SGD
Retailer 12$5,665 SGD
Retailer 17$5,826 SGD
Retailer 18$5,826 SGD
Retailer 10$5,852 SGD
Retailer 13$5,867 SGD
Retailer 3$5,998 SGD
Retailer 6$6,017 SGD
Retailer 7$6,591 SGD
Retailer 4$6,723 SGD
Retailer 14$7,109 SGD
Retailer 9$9,244 SGD
Retailer 16$9,254 SGD
NZ Jewellers$10,150 SGD

24 data points across 18 retailers

23 retailers$4,461 SGD to $10,150 SGD

A
Cheapest Retailer
-
$4,461 SGD
A
Retailer 2
-
$4,650 SGD
View
B+
Retailer 3
-
$5,130 SGD
View
B+
Retailer 4
-
$5,201 SGD
View
B+
Retailer 5
-
$5,378 SGD
View
Final sale: no returns
B+
Retailer 6
-
$5,467 SGD
View
B+
Retailer 7
-
$5,472 SGD
View
B+
Retailer 8
-
$5,652 SGD
View
B+
Retailer 9
-
$5,665 SGD
View
B+
Retailer 10
-
$5,826 SGD
View
B+
Retailer 11
-
$5,826 SGD
View
Retailer 12
-
$5,852 SGD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$5,854 SGD
View
B+
Retailer 14
-
$5,867 SGD
View
Retailer 15
-
$5,924 SGD
View
Price last confirmed 28 days ago
B+
Retailer 16
-
$5,998 SGD
View
B+
Retailer 17
-
$6,017 SGD
View
B+
Retailer 18
-
$6,591 SGD
View
B+
Retailer 19
-
$6,723 SGD
View
B
Retailer 20
-
$7,109 SGD
View
Retailer 21
-
$9,244 SGD
View
Price last confirmed 9 days ago
B
Retailer 22
-
$9,254 SGD
View
Most Expensive
B
NZ Jewellers
1a939c7d-7d95-4503-a3d6-990e41d4c271 · Nov 5
$10,150 SGD
$7,920 USD
View
22 more retailers have this diamond
Prices start from $4,461 SGDSave up to $5,689 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
$4,461 SGD