Marquise|Natural|GIA

1.00ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 6562246126

Certificate GIA 6562246126

Diamond specifications and retailer prices

From $1,962 USD
As of November 5, 2026
Save $6,186 USD (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,148 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded G 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 6562246126. Listed at 12 retailers as of November 2, 2026, with prices from $1,962 to $8,148, a $6,186 spread on the same certified stone. MOH London lists it at $8,148. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6562246126
Dimensions9.19 × 5.10 × 3.30 mm
L/W Ratio1.80
Culet sizeNone
Top View
9.19 mm5.10 mm1.00 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562246126
Side View
Table 60.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 64.8%

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 5
Current: $8,148 USD|Low: $1,962 USD|High: $8,148 USD|Avg: $3,060 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 2$1,962 USD
Retailer 6$2,270 USD
Retailer 3$2,835 USD
Retailer 4$2,850 USD
Retailer 7$3,066 USD
Retailer 5$3,137 USD
Retailer 10$4,589 USD
Retailer 11$4,722 USD
Retailer 8$5,057 USD
Retailer 9$5,116 USD
Retailer 12$5,903 USD
MOH London$8,148 USD

41 data points across 12 retailers

12 retailers$1,962 USD to $8,148 USD

A
Cheapest Retailer
-
$1,962 USD
A
Retailer 2
-
$2,270 USD
View
B+
Retailer 3
-
$2,835 USD
View
B+
Retailer 4
-
$2,850 USD
View
B+
Retailer 5
-
$3,066 USD
View
B+
Retailer 6
-
$3,137 USD
View
B
Retailer 7
-
$4,589 USD
View
B
Retailer 8
-
$4,722 USD
View
Final sale: no returns
B
Retailer 9
-
$5,057 USD
View
B
Retailer 10
-
$5,116 USD
View
B
Retailer 11
-
$5,903 USD
View
Most Expensive
B
MOH London
42C1DB248 · Nov 2
$8,148 USD
£6,416 GBP
View
11 more retailers have this diamond
Prices start from $1,962 USDSave up to $6,186 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.

A
1.00ct Marquise
$1,962 USD