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Marquise|Natural|GIA

1.00ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 5232913304

Certificate GIA 5232913304

Diamond specifications and retailer prices

From $3,050 USD
As of November 2, 2026
Save $3,759 USD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,809 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 H 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 5232913304. Listed at 17 retailers as of October 30, 2026, with prices from $3,050 to $6,809, a $3,759 spread on the same certified stone. NZ Jewellers lists it at $6,809. 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5232913304
Dimensions9.96 × 5.39 × 3.39 mm
L/W Ratio1.85
Top View
9.96 mm5.39 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5232913304
Side View
Table 62.0%CrownGirdle: ThickPavilionCulet: NoneDepth 63.0%

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 2
Current: $6,809 USD|Low: $2,931 USD|High: $6,997 USD|Avg: $4,083 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
November 2, 2026
Retailer 4$3,050 USD
Retailer 11$3,114 USD
Retailer 14$3,174 USD
Retailer 13$3,268 USD
Retailer 8$3,397 USD
Retailer 16$3,541 USD
Retailer 12$3,677 USD
Retailer 9$3,812 USD
Retailer 3$3,823 USD
Retailer 7$3,888 USD
Retailer 10$4,003 USD
Retailer 6$4,050 USD
Retailer 15$4,050 USD
Retailer 5$4,085 USD
Retailer 2$6,537 USD
NZ Jewellers$6,809 USD

37 data points across 16 retailers

17 retailers$3,050 USD to $6,809 USD

B+
Cheapest Retailer
-
$3,050 USD
B+
Retailer 2
-
$3,114 USD
View
B+
Retailer 3
-
$3,174 USD
View
B+
Retailer 4
-
$3,268 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,397 USD
CA$4,718 CAD
View
B+
Retailer 6
-
$3,541 USD
View
B+
Retailer 7
-
$3,677 USD
View
B+
Retailer 8
-
$3,812 USD
£3,002 GBP
View
B+
Retailer 9
-
$3,823 USD
View
B
Retailer 10
-
$3,888 USD
View
B+
Retailer 11
-
$4,003 USD
£3,152 GBP
View
B
Retailer 12
-
$4,050 USD
View
B
Retailer 13
-
$4,050 USD
View
B
Retailer 14
-
$4,085 USD
View
B
Retailer 15
-
$4,180 USD
View
B
Retailer 16
-
$6,537 USD
£5,147 GBP
View
Most Expensive
B
NZ Jewellers
27454d27-a90a-4ed3-972b-f19ba16bace8 · Oct 30
$6,809 USD
View
16 more retailers have this diamond
Prices start from $3,050 USDSave up to $3,759 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
$3,050 USD