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Marquise|Natural|GIA

1.02ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 7566186883

Certificate GIA 7566186883

Diamond specifications and retailer prices

From $2,457 CAD
SGD 2,377 SGD
As of October 31, 2026
Save $2,060 CAD (46%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,518 CAD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise sits in the classic one-carat band, graded I 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 7566186883. Listed at 12 retailers as of October 31, 2026, with prices from $2,457 to $4,518, a $2,060 spread on the same certified stone. Helzberg Diamonds lists it at $4,518. 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

1.02
Carat
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.95°
Pavilion angle40.97°
OriginNatural
Grading LabGIA
CertificateGIA 7566186883
Dimensions10.09 × 5.33 × 3.29 mm
L/W Ratio1.89
Culet sizeNone
Top View
10.09 mm5.33 mm1.02 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566186883
Side View
Table 61.0%Crown 36.95°Girdle: MED-THKPavilion 40.97°Culet: NoneDepth 61.6%

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: Oct 31
Current: $4,518 CAD|Low: $2,457 CAD|High: $5,219 CAD|Avg: $3,163 CAD|-13.4%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 10$2,457 CAD
Retailer 9$2,499 CAD
Retailer 7$2,521 CAD
Retailer 5$2,554 CAD
Retailer 8$2,563 CAD
Retailer 3$2,746 CAD
Retailer 2$2,785 CAD
Retailer 11$3,013 CAD
Retailer 12$3,257 CAD
Retailer 6$3,550 CAD
Retailer 4$4,125 CAD
Helzberg Diamonds$4,518 CAD

38 data points across 12 retailers

12 retailers$2,457 CAD to $4,518 CAD

A
Cheapest Retailer
-
$2,457 CAD
SGD 2,377 SGD
A
Retailer 2
-
$2,499 CAD
$1,789 USD
View
A
Retailer 3
-
$2,521 CAD
$1,804 USD
View
A
Retailer 4
-
$2,554 CAD
$1,828 USD
View
A
Retailer 5
-
$2,563 CAD
$1,835 USD
View
A
Retailer 6
-
$2,746 CAD
SGD 2,656 SGD
View
A
Retailer 7
-
$2,785 CAD
£1,570 GBP
View
A
Retailer 8
-
$3,013 CAD
$2,157 USD
View
A
Retailer 9
-
$3,257 CAD
$2,332 USD
View
A
Retailer 10
-
$3,550 CAD
€2,420 EUR
View
B+
Retailer 11
-
$4,125 CAD
$2,953 USD
View
Most Expensive
B+
Helzberg Diamonds
XZRNLMMHOMOOJ · Nov 1
$4,518 CAD
$3,234 USD
View
11 more retailers have this diamond
Prices start from $2,457 CADSave up to $2,060 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
1.02ct Marquise
$2,457 CAD