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Marquise|Natural|GIA

1.20ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 6562043568

Certificate GIA 6562043568

Diamond specifications and retailer prices

From $2,829 CAD
SGD 2,737 SGD
As of October 31, 2026
Save $2,953 CAD (51%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,783 CAD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise 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 6562043568. Listed at 11 retailers as of October 27, 2026, with prices from $2,829 to $5,783, a $2,953 spread on the same certified stone. Wholesale Diamonds Direct lists it at $5,783. 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
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle39.4°
Pavilion angle38.34°
OriginNatural
Grading LabGIA
CertificateGIA 6562043568
Dimensions10.77 × 5.52 × 3.41 mm
L/W Ratio1.95
Culet sizeNone
Top View
10.77 mm5.52 mm1.20 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562043568
Side View
Table 59.0%Crown 39.4°Girdle: STK-THKPavilion 38.34°Culet: NoneDepth 61.7%

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 31
Current: $4,560 CAD|Low: $2,594 CAD|High: $6,310 CAD|Avg: $4,223 CAD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
October 31, 2026
Retailer 3$2,594 CAD
Retailer 9$2,829 CAD
Retailer 7$3,492 CAD
Retailer 6$3,541 CAD
Retailer 5$3,553 CAD
Retailer 2$3,869 CAD
Retailer 4$4,140 CAD
Retailer 10$4,170 CAD
Retailer 11$4,334 CAD
Retailer 1$4,560 CAD
Retailer 8$5,416 CAD
Wholesale Diamonds Direct$5,783 CAD

33 data points across 12 retailers

11 retailers$2,829 CAD to $5,783 CAD

A
Cheapest Retailer
-
$2,829 CAD
SGD 2,737 SGD
B+
Retailer 2
-
$3,492 CAD
$2,500 USD
View
B+
Retailer 3
-
$3,541 CAD
$2,535 USD
View
B+
Retailer 4
-
$3,553 CAD
$2,544 USD
View
B+
Retailer 5
-
$3,869 CAD
SGD 3,743 SGD
View
B+
Retailer 6
-
$4,140 CAD
$2,964 USD
View
B+
Retailer 7
-
$4,170 CAD
$2,985 USD
View
B+
Retailer 8
-
$4,334 CAD
$3,102 USD
View
B
Retailer 9
-
$4,560 CAD
€3,109 EUR
View
B
Retailer 10
-
$5,416 CAD
$3,877 USD
View
Most Expensive
B
Wholesale Diamonds Direct
348918922 · Oct 27
$5,783 CAD
$4,140 USD
View
10 more retailers have this diamond
Prices start from $2,829 CADSave up to $2,953 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 Marquise
$2,829 CAD