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Marquise|Natural|GIA

1.00ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 5566212541

Certificate GIA 5566212541

Diamond specifications and retailer prices

From $2,770 USD
₹263,765 INR
As of October 31, 2026
Save $3,647 USD (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,417 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded D 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 5566212541. Listed at 18 retailers as of October 30, 2026, with prices from $2,770 to $6,417, a $3,647 spread on the same certified stone. NZ Jewellers lists it at $6,417. 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
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5566212541
Dimensions11.11 × 5.02 × 3.11 mm
L/W Ratio2.21
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Cloud, Needle, Indented Natural
Top View
11.11 mm5.02 mm1.00 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5566212541
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.9%

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: Oct 31
Current: $6,417 USD|Low: $2,762 USD|High: $6,417 USD|Avg: $3,935 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
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 13$2,770 USD
Retailer 10$2,926 USD
Retailer 7$3,145 USD
Retailer 8$3,270 USD
Retailer 18$3,442 USD
Retailer 2$3,642 USD
Retailer 3$3,683 USD
Retailer 5$3,683 USD
Retailer 16$3,795 USD
Retailer 17$3,825 USD
Retailer 9$3,829 USD
Retailer 12$3,850 USD
Retailer 15$3,923 USD
Retailer 6$3,990 USD
Retailer 14$4,045 USD
Retailer 4$4,250 USD
Retailer 11$6,160 USD
NZ Jewellers$6,417 USD

23 data points across 18 retailers

18 retailers$2,770 USD to $6,417 USD

A
Cheapest Retailer
-
$2,770 USD
₹263,765 INR
A
Retailer 2
-
$2,926 USD
View
Final sale: no returns
A
Retailer 3
-
$3,145 USD
View
A
Retailer 4
-
$3,270 USD
View
B+
Retailer 5
-
$3,442 USD
View
B+
Retailer 6
-
$3,642 USD
£2,868 GBP
View
Retailer 7
-
$3,683 USD
View
Price last confirmed 16 days ago
B+
Retailer 8
-
$3,683 USD
View
B+
Retailer 9
-
$3,795 USD
View
B+
Retailer 10
-
$3,825 USD
View
B+
Retailer 11
-
$3,829 USD
View
B+
Retailer 12
-
$3,850 USD
£3,031 GBP
View
B+
Retailer 13
-
$3,923 USD
View
B+
Retailer 14
-
$3,990 USD
View
B+
Retailer 15
-
$4,045 USD
€3,852 EUR
View
B+
Retailer 16
-
$4,250 USD
View
B
Retailer 17
-
$6,160 USD
£4,850 GBP
View
Most Expensive
B
NZ Jewellers
9a05bfd7-a825-44ae-a405-821890bb8411 · Oct 30
$6,417 USD
View
17 more retailers have this diamond
Prices start from $2,770 USDSave up to $3,647 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
$2,770 USD