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Round|Natural|GIA

1.20ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1559756383

Certificate GIA 1559756383

Diamond specifications and retailer prices

From $3,298 CAD
SGD 3,190 SGD
As of October 29, 2026
Save $3,466 CAD (51%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,764 CAD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1559756383. Listed at 12 retailers as of October 26, 2026, with prices from $3,298 to $6,764, a $3,466 spread on the same certified stone. Wholesale Diamonds Direct lists it at $6,764. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1559756383
Dimensions6.71 × 4.25 × 4.25 mm
L/W Ratio1.58
Culet sizeNone
Top View
6.71 mm4.25 mm1.20 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559756383
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.0%

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: Oct 29
Current: $5,022 CAD|Low: $3,298 CAD|High: $7,170 CAD|Avg: $5,043 CAD|-3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
October 29, 2026
Retailer 7$3,298 CAD
Retailer 6$3,988 CAD
Retailer 4$4,037 CAD
Retailer 3$4,373 CAD
Retailer 10$4,509 CAD
Retailer 8$4,554 CAD
Retailer 9$4,948 CAD
Retailer 1$5,022 CAD
Retailer 5$5,127 CAD
Retailer 2$6,314 CAD
Wholesale Diamonds Direct$6,764 CAD

44 data points across 11 retailers

12 retailers$3,298 CAD to $6,764 CAD

A
Cheapest Retailer
-
$3,298 CAD
SGD 3,190 SGD
A
Retailer 2
-
$3,988 CAD
$2,855 USD
View
A
Retailer 3
-
$4,037 CAD
$2,890 USD
View
A
Retailer 4
-
$4,373 CAD
£2,465 GBP
View
A
Retailer 5
-
$4,509 CAD
SGD 4,362 SGD
View
A
Retailer 6
-
$4,554 CAD
$3,260 USD
View
B+
Retailer 7
-
$4,948 CAD
$3,542 USD
View
B+
Retailer 8
-
$5,022 CAD
€3,424 EUR
View
B+
Retailer 9
-
$5,127 CAD
£2,890 GBP
View
B+
Retailer 10
-
$5,582 CAD
$3,996 USD
View
B+
Retailer 11
-
$6,314 CAD
$4,520 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
262900585 · Oct 26
$6,764 CAD
$4,842 USD
View
11 more retailers have this diamond
Prices start from $3,298 CADSave up to $3,466 CAD

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 Round
$3,298 CAD