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Round|Natural|GIA

1.20ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 1559111338

Certificate GIA 1559111338

Diamond specifications and retailer prices

From $2,974 CAD
HK$16,600 HKD
As of October 29, 2026
Save $5,309 CAD (64%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $8,283 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1559111338. Listed at 22 retailers as of October 29, 2026, with prices from $2,974 to $8,283, a $5,309 spread on the same certified stone. NZ Jewellers lists it at $8,283. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1559111338
Dimensions6.76 × 6.78 × 4.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.76 mm6.78 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1559111338
Side View
Table 60.0%Crown 34°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 62.1%

Caratlytics Score

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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 29
Current: $8,283 CAD|Low: $2,974 CAD|High: $8,602 CAD|Avg: $4,218 CAD|-3.7%
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
Retailer 21
Retailer 22
October 30, 2026
Retailer 11$2,974 CAD
Retailer 14$3,142 CAD
Retailer 17$3,227 CAD
Retailer 7$3,243 CAD
Retailer 8$3,306 CAD
Retailer 9$3,313 CAD
Retailer 20$3,485 CAD
Retailer 6$3,590 CAD
Retailer 12$3,590 CAD
Retailer 2$3,666 CAD
Retailer 10$3,755 CAD
Retailer 22$3,757 CAD
Retailer 3$3,961 CAD
Retailer 5$3,961 CAD
Retailer 19$4,101 CAD
Retailer 4$4,141 CAD
Retailer 13$4,210 CAD
Retailer 18$4,641 CAD
Retailer 15$4,778 CAD
Retailer 21$4,850 CAD
Retailer 16$6,978 CAD
NZ Jewellers$8,283 CAD

21 data points across 22 retailers

22 retailers$2,974 CAD to $8,283 CAD

A
Cheapest Retailer
-
$2,974 CAD
HK$16,600 HKD
A
Retailer 2
-
$3,142 CAD
$2,245 USD
View
A
Retailer 3
-
$3,227 CAD
$2,306 USD
View
A
Retailer 4
-
$3,243 CAD
$2,317 USD
View
A
Retailer 5
-
$3,306 CAD
$2,362 USD
View
A
Retailer 6
-
$3,313 CAD
$2,367 USD
View
Final sale: no returns
A
Retailer 7
-
$3,485 CAD
$2,490 USD
View
A
Retailer 8
-
$3,590 CAD
$2,565 USD
View
A
Retailer 9
-
$3,590 CAD
$2,565 USD
View
A
Retailer 10
-
$3,666 CAD
£2,062 GBP
View
A
Retailer 11
-
$3,755 CAD
$2,683 USD
View
A
Retailer 12
-
$3,757 CAD
$2,684 USD
View
A
Retailer 13
-
$3,961 CAD
$2,830 USD
View
A
Retailer 14
-
$3,961 CAD
$2,830 USD
View
A
Retailer 15
-
$4,101 CAD
$2,930 USD
View
A
Retailer 16
-
$4,141 CAD
$2,959 USD
View
A
Retailer 17
-
$4,210 CAD
£2,369 GBP
View
B+
Retailer 18
-
$4,641 CAD
€3,158 EUR
View
Retailer 19
-
$4,778 CAD
$3,414 USD
View
Price last confirmed 7 days ago
B+
Retailer 20
-
$4,850 CAD
$3,465 USD
View
B
Retailer 21
-
$6,978 CAD
£3,926 GBP
View
Most Expensive
B
NZ Jewellers
28dc1c68-bee1-46b5-9d7a-18305e71e55d · Oct 30
$8,283 CAD
$5,918 USD
View
21 more retailers have this diamond
Prices start from $2,974 CADSave up to $5,309 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
$2,974 CAD