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Oval|Natural|GIA

1.20ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 6565517832

Certificate GIA 6565517832

Diamond specifications and retailer prices

From $4,937 SGD
As of November 6, 2026
Save $6,304 SGD (56%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $11,241 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 6565517832. Listed at 26 retailers as of November 5, 2026, with prices from $4,937 to $11,241, a $6,304 spread on the same certified stone. NZ Jewellers lists it at $11,241. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.36°
Pavilion angle36.18°
OriginNatural
Grading LabGIA
CertificateGIA 6565517832
Dimensions8.11 × 5.77 × 3.68 mm
L/W Ratio1.41
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle
Top View
8.11 mm5.77 mm1.20 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565517832
Side View
Table 63.0%Crown 41.36°Girdle: MED-VTKPavilion 36.18°Culet: NoneDepth 63.8%

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: $11,241 SGD|Low: $4,905 SGD|High: $11,241 SGD|Avg: $6,925 SGD
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
Retailer 19
Retailer 20
November 6, 2026
Retailer 20$4,937 SGD
Retailer 17$4,980 SGD
Retailer 16$5,183 SGD
Retailer 7$5,472 SGD
Retailer 10$5,504 SGD
Retailer 18$5,701 SGD
Retailer 4$5,825 SGD
Retailer 2$6,259 SGD
Retailer 14$6,353 SGD
Retailer 3$6,452 SGD
Retailer 6$6,452 SGD
Retailer 9$6,452 SGD
Retailer 12$6,646 SGD
Retailer 8$6,776 SGD
Retailer 13$7,259 SGD
Retailer 5$7,458 SGD
Retailer 15$7,872 SGD
Retailer 11$9,386 SGD
Retailer 19$10,249 SGD
NZ Jewellers$11,241 SGD

22 data points across 20 retailers

26 retailers$4,937 SGD to $11,241 SGD

B+
Cheapest Retailer
-
$4,937 SGD
A
Retailer 2
-
$4,980 SGD
View
B+
Retailer 3
-
$5,183 SGD
View
B+
Retailer 4
-
$5,472 SGD
View
B+
Retailer 5
-
$5,626 SGD
View
B+
Retailer 6
-
$5,701 SGD
View
B+
Retailer 7
-
$5,825 SGD
View
B+
Retailer 8
-
$5,954 SGD
View
Final sale: no returns
B+
Retailer 9
-
$6,068 SGD
View
B+
Retailer 10
-
$6,259 SGD
View
Retailer 11
-
$6,288 SGD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$6,353 SGD
View
Retailer 13
-
$6,408 SGD
View
Price last confirmed 20 days ago
B+
Retailer 14
-
$6,452 SGD
View
Retailer 15
-
$6,452 SGD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$6,452 SGD
View
B
Retailer 17
-
$6,646 SGD
View
B
Retailer 18
-
$6,653 SGD
View
B
Retailer 19
-
$6,776 SGD
View
B
Retailer 20
-
$7,259 SGD
View
B
Retailer 21
-
$7,445 SGD
View
B
Retailer 22
-
$7,872 SGD
View
B
Retailer 23
-
$9,386 SGD
View
B
Retailer 24
-
$9,649 SGD
View
B
Retailer 25
-
$10,249 SGD
View
Most Expensive
B
NZ Jewellers
aa81593c-5bf3-4864-94fd-4c6571132952 · Nov 5
$11,241 SGD
$8,771 USD
View
25 more retailers have this diamond
Prices start from $4,937 SGDSave up to $6,304 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
$4,937 SGD