Marquise|Natural|GIA

1.00ct E SI2 Marquise Natural Diamond

ID • E/SI2 • GIA 1565103744

Certificate GIA 1565103744

Diamond specifications and retailer prices

From $2,572 USD
As of November 4, 2026
Save $3,381 USD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,953 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1565103744. Listed at 14 retailers as of November 4, 2026, with prices from $2,572 to $5,953, a $3,381 spread on the same certified stone. NZ Jewellers lists it at $5,953. 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
E
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1565103744
Dimensions10.05 × 5.14 × 3.14 mm
L/W Ratio1.96
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
10.05 mm5.14 mm1.00 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565103744
Side View
Table 59.0%CrownGirdle: THK-XTKPavilionCulet: NoneDepth 61.2%

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 4
Current: $5,953 USD|Low: $2,540 USD|High: $5,992 USD|Avg: $3,678 USD|-0.7%
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
November 5, 2026
Retailer 8$2,572 USD
Retailer 6$2,583 USD
Retailer 9$2,990 USD
Retailer 3$3,154 USD
Retailer 4$3,186 USD
Retailer 2$3,357 USD
Retailer 11$3,417 USD
Retailer 10$3,548 USD
Retailer 13$3,583 USD
Retailer 12$3,652 USD
Retailer 5$3,943 USD
Retailer 7$5,699 USD
NZ Jewellers$5,953 USD

39 data points across 13 retailers

14 retailers$2,572 USD to $5,953 USD

A
Cheapest Retailer
-
$2,572 USD
A
Retailer 2
-
$2,583 USD
View
A
Retailer 3
-
$2,883 USD
View
Retailer 4
-
$2,990 USD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$3,154 USD
View
Final sale: no returns
A
Retailer 6
-
$3,186 USD
View
A
Retailer 7
-
$3,357 USD
View
A
Retailer 8
-
$3,417 USD
View
B+
Retailer 9
-
$3,548 USD
View
Retailer 10
-
$3,583 USD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$3,652 USD
View
B+
Retailer 12
-
$3,943 USD
View
B
Retailer 13
-
$5,699 USD
View
Most Expensive
B
NZ Jewellers
6020ebf8-d949-4322-a350-7e4c8af508f7 · Nov 5
$5,953 USD
View
13 more retailers have this diamond
Prices start from $2,572 USDSave up to $3,381 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
$2,572 USD