Marquise|Natural|GIA

1.02ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 2547491460

Certificate GIA 2547491460

Diamond specifications and retailer prices

From $4,281 CAD
$3,065 USD
As of November 2, 2026
Save $3,093 CAD (42%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,913 CAD at NZ Jewellers · As of September 29, 2026
View at NZ Jewellers

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise 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 2547491460. Listed at 9 retailers as of November 1, 2026, with a 72% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.86°
Pavilion angle40.88°
OriginNatural
Grading LabGIA
CertificateGIA 2547491460
Dimensions9.50 × 5.18 × 3.41 mm
L/W Ratio1.83
Girdle conditionExtremely Thick
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
9.50 mm5.18 mm1.02 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547491460
Side View
Table 61.0%Crown 39.86°GirdlePavilion 40.88°CuletDepth 65.7%

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: Nov 2
Current: $4,301 CAD|Low: $4,281 CAD|High: $7,808 CAD|Avg: $5,381 CAD|-4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 3$4,281 CAD
Retailer 5$4,301 CAD
Retailer 1$4,301 CAD
Retailer 4$4,871 CAD
Retailer 6$5,389 CAD
Retailer 7$6,044 CAD
Retailer 2$7,375 CAD

36 data points across 7 retailers

9 retailers$4,281 CAD to $7,375 CAD

A
Cheapest Retailer
-
$4,281 CAD
$3,065 USD
A
Retailer 2
-
$4,301 CAD
£2,425 GBP
View
Retailer 3
-
$4,543 CAD
$3,252 USD
View
Price last confirmed 37 days ago
Retailer 4
-
$4,543 CAD
$3,252 USD
View
Price last confirmed 25 days ago
Retailer 5
-
$4,717 CAD
$3,377 USD
View
Price last confirmed 32 days ago
Retailer 6
-
$4,871 CAD
A$5,364 AUD
View
Price last confirmed 29 days ago
B
Retailer 7
-
$7,375 CAD
£4,157 GBP
View
Retailer 8
-
$7,913 CAD
$5,665 USD
View
Price last confirmed 35 days ago
Most Expensive
NZ Jewellers
60ec021c-fc19-403e-9e2c-9fa6e619431d · Sep 29
$7,913 CAD
$5,665 USD
View
Price last confirmed 33 days ago
8 more retailers have this diamond
Prices start from $4,281 CADSave up to $3,093 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
$4,281 CAD