Marquise|Natural|GIA

1.01ct G SI2 Marquise Natural Diamond

ID • G/SI2 • GIA 1553636720

Certificate GIA 1553636720

Diamond specifications and retailer prices

From $2,112 USD
As of November 6, 2026
Save $2,783 USD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,883 USD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct 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 1553636720. Listed at 17 retailers as of November 4, 2026, with a 132% 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

1.01
Carat
G
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1553636720
Dimensions9.70 × 5.18 × 3.31 mm
L/W Ratio1.87
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Indented Natural
Top View
9.70 mm5.18 mm1.01 ctG / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1553636720
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,883 USD|Low: $2,099 USD|High: $5,883 USD|Avg: $3,284 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 3$2,112 USD
Retailer 2$2,189 USD
Retailer 11$2,491 USD
Retailer 15$2,586 USD
Retailer 6$2,814 USD
Retailer 5$2,922 USD
Retailer 8$2,932 USD
Retailer 14$2,943 USD
Retailer 10$2,948 USD
Retailer 13$3,050 USD
Retailer 7$3,247 USD
Retailer 9$3,262 USD
Retailer 12$4,895 USD
Retailer 4$5,003 USD
NZ Jewellers$5,883 USD

30 data points across 15 retailers

17 retailers$2,112 USD to $4,895 USD

A
Cheapest Retailer
-
$2,112 USD
A
Retailer 2
-
$2,189 USD
View
A
Retailer 3
-
$2,491 USD
View
A
Retailer 4
-
$2,586 USD
View
Final sale: no returns
A
Retailer 5
-
$2,645 USD
View
Retailer 6
-
$2,814 USD
View
Price last confirmed 19 days ago
Retailer 7
-
$2,814 USD
View
Price last confirmed 21 days ago
Retailer 8
-
$2,922 USD
View
Price last confirmed 21 days ago
B+
Retailer 9
-
$2,932 USD
View
B+
Retailer 10
-
$2,943 USD
View
A
Retailer 11
-
$2,948 USD
View
B+
Retailer 12
-
$3,050 USD
View
Retailer 13
-
$3,247 USD
View
Price last confirmed 18 days ago
B+
Retailer 14
-
$3,262 USD
View
B
Retailer 15
-
$4,895 USD
View
Retailer 16
-
$5,003 USD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
1f163366-913a-4b5d-ad28-7ca9c429f57e · Oct 17
$5,883 USD
View
Price last confirmed 19 days ago
16 more retailers have this diamond
Prices start from $2,112 USDSave up to $2,783 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
1.01ct Marquise
$2,112 USD