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Oval|Natural|GIA

1.20ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 5566226691

Certificate GIA 5566226691

Diamond specifications and retailer prices

From $2,960 SGD
₹220,548 INR
As of October 31, 2026
Save $3,901 SGD (57%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,861 SGD at NZ Jewellers · As of October 30, 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 5566226691. Listed at 21 retailers as of October 30, 2026, with prices from $2,960 to $6,861, a $3,901 spread on the same certified stone. NZ Jewellers lists it at $6,861. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5566226691
Dimensions8.50 × 5.87 × 3.70 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Pinpoint, Natural
Top View
8.50 mm5.87 mm1.20 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5566226691
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.1%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $6,861 SGD|Low: $2,953 SGD|High: $6,861 SGD|Avg: $4,357 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
October 31, 2026
Retailer 2$2,960 SGD
Retailer 6$3,123 SGD
Retailer 10$3,853 SGD
Retailer 3$3,937 SGD
Retailer 5$3,937 SGD
Retailer 11$4,059 SGD
Retailer 13$4,090 SGD
Retailer 8$4,115 SGD
Retailer 14$4,229 SGD
Retailer 9$4,318 SGD
Retailer 4$4,543 SGD
Retailer 7$4,841 SGD
Retailer 12$6,621 SGD
NZ Jewellers$6,861 SGD

31 data points across 14 retailers

21 retailers$2,960 SGD to $6,861 SGD

B+
Cheapest Retailer
-
$2,960 SGD
₹220,548 INR
B+
Retailer 2
-
$3,123 SGD
$2,443 USD
View
Final sale: no returns
B
Retailer 3
-
$3,362 SGD
$2,630 USD
View
B+
Retailer 4
-
$3,527 SGD
$2,759 USD
View
B
Retailer 5
-
$3,751 SGD
$2,934 USD
View
B
Retailer 6
-
$3,829 SGD
$2,995 USD
View
B
Retailer 7
-
$3,853 SGD
£2,373 GBP
View
B
Retailer 8
-
$3,937 SGD
$3,080 USD
View
B
Retailer 9
-
$3,937 SGD
$3,080 USD
View
B
Retailer 10
-
$4,059 SGD
$3,175 USD
View
B
Retailer 11
-
$4,090 SGD
$3,199 USD
View
B
Retailer 12
-
$4,115 SGD
£2,534 GBP
View
Retailer 13
-
$4,173 SGD
A$5,022 AUD
View
Price last confirmed 35 days ago
B
Retailer 14
-
$4,229 SGD
$3,308 USD
View
B
Retailer 15
-
$4,318 SGD
€3,217 EUR
View
B
Retailer 16
-
$4,385 SGD
$3,430 USD
View
B
Retailer 17
-
$4,427 SGD
$3,463 USD
View
B
Retailer 18
-
$4,543 SGD
$3,554 USD
View
B
Retailer 19
-
$4,841 SGD
ZAR 61,170 ZAR
View
Retailer 20
-
$6,621 SGD
£4,078 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
NZ Jewellers
f17d93bc-fafd-4da0-a1e8-e7dd0dfa4db8 · Oct 30
$6,861 SGD
$5,367 USD
View
20 more retailers have this diamond
Prices start from $2,960 SGDSave up to $3,901 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
$2,960 SGD