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Oval|Natural|GIA

1.20ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 5241085728

Certificate GIA 5241085728

Diamond specifications and retailer prices

From $3,061 CAD
As of November 6, 2026
Save $5,626 CAD (65%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,687 CAD 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 G 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 5241085728. Listed at 13 retailers as of November 5, 2026, with prices from $3,061 to $8,687, a $5,626 spread on the same certified stone. NZ Jewellers lists it at $8,687. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Pavilion angle35.75°
OriginNatural
Grading LabGIA
CertificateGIA 5241085728
Dimensions8.21 × 5.80 × 3.74 mm
L/W Ratio1.42
Key to symbols
Twinning Wisp, Crystal, Cloud, Feather, Needle
Top View
8.21 mm5.80 mm1.20 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5241085728
Side View
Table 57.0%CrownGirdle: STK-VTKPavilion 35.75°Culet: NoneDepth 64.6%

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: $8,687 CAD|Low: $3,061 CAD|High: $8,891 CAD|Avg: $4,970 CAD|+12.1%
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
November 6, 2026
Retailer 3$3,061 CAD
Retailer 10$3,605 CAD
Retailer 4$3,913 CAD
Retailer 6$4,030 CAD
Retailer 12$4,155 CAD
Retailer 7$4,262 CAD
Retailer 13$4,315 CAD
Retailer 11$4,511 CAD
Retailer 8$4,830 CAD
Retailer 2$5,186 CAD
Retailer 5$6,587 CAD
Retailer 9$6,929 CAD
NZ Jewellers$8,687 CAD

25 data points across 13 retailers

13 retailers$3,061 CAD to $8,687 CAD

A
Cheapest Retailer
-
$3,061 CAD
A
Retailer 2
-
$3,605 CAD
View
A
Retailer 3
-
$3,913 CAD
View
A
Retailer 4
-
$4,030 CAD
View
A
Retailer 5
-
$4,155 CAD
View
A
Retailer 6
-
$4,262 CAD
View
B+
Retailer 7
-
$4,315 CAD
View
B+
Retailer 8
-
$4,511 CAD
View
B+
Retailer 9
-
$4,830 CAD
View
B+
Retailer 10
-
$5,186 CAD
View
Retailer 11
-
$6,587 CAD
View
Price last confirmed 16 days ago
B
Retailer 12
-
$6,929 CAD
View
Most Expensive
B
NZ Jewellers
62d0dd81-8892-46e2-83b0-45d957ac0695 · Nov 5
$8,687 CAD
$6,176 USD
View
12 more retailers have this diamond
Prices start from $3,061 CADSave up to $5,626 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 Oval
$3,061 CAD