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Oval|Natural|GIA

1.20ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 1528812062

Certificate GIA 1528812062

Diamond specifications and retailer prices

From $3,649 SGD
HK$22,300 HKD
As of October 30, 2026
Save $4,680 SGD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,329 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1528812062. Listed at 19 retailers as of October 30, 2026, with prices from $3,649 to $8,329, a $4,680 spread on the same certified stone. NZ Jewellers lists it at $8,329. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.07°
Pavilion angle36.09°
OriginNatural
Grading LabGIA
CertificateGIA 1528812062
Dimensions8.05 × 5.76 × 3.73 mm
L/W Ratio1.40
Cert comments
Additional pinpoints are not shown.
Key to symbols
Feather, Cloud, Pinpoint
Top View
8.05 mm5.76 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1528812062
Side View
Table 63.0%Crown 42.07°Girdle: THK-VTKPavilion 36.09°Culet: NoneDepth 64.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,718 SGD|Low: $3,696 SGD|High: $8,092 SGD|Avg: $5,156 SGD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 1$3,718 SGD
Retailer 6$4,188 SGD
Retailer 7$4,412 SGD
Retailer 2$4,996 SGD
Retailer 5$5,515 SGD
Retailer 4$5,588 SGD
Retailer 3$8,038 SGD

30 data points across 7 retailers

19 retailers$3,649 SGD to $8,329 SGD

A
Cheapest Retailer
-
$3,649 SGD
HK$22,300 HKD
A
Retailer 2
-
$3,718 SGD
₹276,979 INR
View
B+
Retailer 3
-
$4,119 SGD
$3,222 USD
View
B+
Retailer 4
-
$4,188 SGD
View
B+
Retailer 5
-
$4,244 SGD
$3,320 USD
View
B+
Retailer 6
-
$4,412 SGD
$3,451 USD
View
Final sale: no returns
B+
Retailer 7
-
$4,645 SGD
View
B+
Retailer 8
-
$4,725 SGD
$3,696 USD
View
B+
Retailer 9
-
$4,780 SGD
$3,739 USD
View
B+
Retailer 10
-
$4,780 SGD
$3,739 USD
View
B
Retailer 11
-
$4,964 SGD
$3,883 USD
View
B
Retailer 12
-
$4,967 SGD
$3,885 USD
View
B+
Retailer 13
-
$4,996 SGD
£3,077 GBP
View
B
Retailer 14
-
$5,050 SGD
$3,950 USD
View
B
Retailer 15
-
$5,516 SGD
$4,315 USD
View
B+
Retailer 16
-
$5,588 SGD
€4,163 EUR
View
B
Retailer 17
-
$7,128 SGD
$5,576 USD
View
B
Retailer 18
-
$8,038 SGD
£4,951 GBP
View
Most Expensive
B
NZ Jewellers
04eafe1e-f0d1-4e27-8493-6e38db90e4b9 · Oct 30
$8,329 SGD
$6,515 USD
View
18 more retailers have this diamond
Prices start from $3,649 SGDSave up to $4,680 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
$3,649 SGD