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Marquise|Natural|GIA

1.00ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 1553229329

Certificate GIA 1553229329

Diamond specifications and retailer prices

From $3,589 USD
As of October 30, 2026
Save $4,255 USD (54%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,844 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553229329. Listed at 23 retailers as of October 30, 2026, with prices from $3,589 to $7,844, a $4,255 spread on the same certified stone. NZ Jewellers lists it at $7,844. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1553229329
Dimensions10.01 × 5.22 × 3.28 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Needle
Top View
10.01 mm5.22 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1553229329
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 62.8%

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: Oct 30
Current: $7,844 USD|Low: $3,589 USD|High: $7,844 USD|Avg: $4,660 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
Retailer 19
November 1, 2026
Retailer 11$3,589 USD
Retailer 10$3,643 USD
Retailer 17$3,680 USD
Retailer 7$3,831 USD
Retailer 9$3,885 USD
Retailer 16$4,079 USD
Retailer 18$4,079 USD
Retailer 19$4,079 USD
Retailer 4$4,122 USD
Retailer 14$4,405 USD
Retailer 5$4,437 USD
Retailer 8$4,563 USD
Retailer 2$4,606 USD
Retailer 3$4,706 USD
Retailer 6$4,754 USD
Retailer 13$5,097 USD
Retailer 12$5,534 USD
Retailer 15$7,210 USD
NZ Jewellers$7,844 USD

35 data points across 19 retailers

23 retailers$3,589 USD to $7,844 USD

A
Cheapest Retailer
-
$3,589 USD
B+
Retailer 2
-
$3,643 USD
View
A
Retailer 3
-
$3,680 USD
View
B+
Retailer 4
-
$3,831 USD
View
B+
Retailer 5
-
$3,885 USD
View
B+
Retailer 6
-
$4,066 USD
View
B+
Retailer 7
-
$4,079 USD
View
B+
Retailer 8
-
$4,079 USD
View
B+
Retailer 9
-
$4,079 USD
View
Retailer 10
-
$4,079 USD
View
Price last confirmed 23 days ago
B+
Retailer 11
-
$4,122 USD
CA$5,725 CAD
View
B+
Retailer 12
-
$4,405 USD
£3,469 GBP
View
B+
Retailer 13
-
$4,437 USD
View
Retailer 14
-
$4,563 USD
A$7,019 AUD
View
Price last confirmed 27 days ago
B+
Retailer 15
-
$4,606 USD
£3,627 GBP
View
B+
Retailer 16
-
$4,706 USD
View
B+
Retailer 17
-
$4,721 USD
View
B+
Retailer 18
-
$4,754 USD
View
Retailer 19
-
$5,092 USD
View
Price last confirmed 18 days ago
B+
Retailer 20
-
$5,097 USD
€4,854 EUR
View
B
Retailer 21
-
$5,534 USD
ZAR 89,409 ZAR
View
B
Retailer 22
-
$7,210 USD
£5,677 GBP
View
Most Expensive
B
NZ Jewellers
a1bf38c8-41f3-48dd-a297-cb19d7fd7aa8 · Oct 30
$7,844 USD
View
22 more retailers have this diamond
Prices start from $3,589 USDSave up to $4,255 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
$3,589 USD