Marquise|Natural|GIA

1.00ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 2547325060

Certificate GIA 2547325060

Diamond specifications and retailer prices

From $3,539 USD
As of November 4, 2026
Save $4,674 USD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,213 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct 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 2547325060. Listed at 17 retailers as of November 4, 2026, with prices from $3,539 to $8,213, a $4,674 spread on the same certified stone. NZ Jewellers lists it at $8,213. 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

1.00
Carat
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
Crown angle34.87°
Pavilion angle39.61°
OriginNatural
Grading LabGIA
CertificateGIA 2547325060
Dimensions5.28 × 9.99 × 3.21 mm
L/W Ratio1.89
Top View
5.28 mm9.99 mm1.00 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2547325060
Side View
Table 58.0%Crown 34.87°Girdle: Very ThickPavilion 39.61°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,641 USD|Low: $3,539 USD|High: $7,598 USD|Avg: $4,761 USD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 8$3,539 USD
Retailer 9$4,055 USD
Retailer 11$4,119 USD
Retailer 7$4,271 USD
Retailer 5$4,340 USD
Retailer 1$4,641 USD
Retailer 6$4,752 USD
Retailer 3$4,865 USD
Retailer 10$4,928 USD
Retailer 2$5,206 USD
Retailer 4$7,508 USD

40 data points across 11 retailers

17 retailers$3,539 USD to $8,213 USD

B+
Cheapest Retailer
-
$3,539 USD
B+
Retailer 2
-
$3,757 USD
View
B+
Retailer 3
-
$3,766 USD
View
B
Retailer 4
-
$3,902 USD
View
B+
Retailer 5
-
$4,055 USD
View
B+
Retailer 6
-
$4,119 USD
View
Retailer 7
-
$4,271 USD
View
Price last confirmed 7 days ago
B
Retailer 8
-
$4,271 USD
View
B
Retailer 9
-
$4,271 USD
View
B
Retailer 10
-
$4,340 USD
View
B
Retailer 11
-
$4,641 USD
View
Retailer 12
-
$4,752 USD
View
Price last confirmed 27 days ago
B
Retailer 13
-
$4,908 USD
View
B
Retailer 14
-
$4,928 USD
View
Retailer 15
-
$5,206 USD
View
Price last confirmed 13 days ago
B
Retailer 16
-
$7,508 USD
View
Most Expensive
B
NZ Jewellers
7e5e7656-17fe-4d02-8818-bb6d846a2733 · Nov 5
$8,213 USD
View
16 more retailers have this diamond
Prices start from $3,539 USDSave up to $4,674 USD

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.

B+
1.00ct Marquise
$3,539 USD