Marquise|Natural|GIA

1.00ct D VS1 Marquise Natural Diamond

GD • D/VS1 • GIA 2554350035

Certificate GIA 2554350035

Diamond specifications and retailer prices

From $6,463 AUD
As of November 4, 2026
Save $6,348 AUD (50%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $14,584 AUD at NZ Jewellers · As of September 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 VS1 clarity (very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2554350035. Listed at 20 retailers as of November 4, 2026, with a 98% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
D
Colour
VS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle45.9°
Pavilion angle39.68°
OriginNatural
Grading LabGIA
CertificateGIA 2554350035
Dimensions9.12 × 5.00 × 3.38 mm
L/W Ratio1.82
Culet sizeNone
Top View
9.12 mm5.00 mm1.00 ctD / VS1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2554350035
Side View
Table 61.0%Crown 45.9°Girdle: STK-VTKPavilion 39.68°Culet: NoneDepth 67.7%

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: $10,638 AUD|Low: $6,463 AUD|High: $12,999 AUD|Avg: $8,672 AUD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 10$6,463 AUD
Retailer 8$7,291 AUD
Retailer 2$7,350 AUD
Retailer 11$7,392 AUD
Retailer 4$8,282 AUD
Retailer 9$8,665 AUD
Retailer 6$9,024 AUD
Retailer 3$9,425 AUD
Retailer 7$9,488 AUD
Retailer 1$10,638 AUD
Retailer 5$12,811 AUD

45 data points across 11 retailers

20 retailers$6,463 AUD to $12,811 AUD

A
Cheapest Retailer
-
$6,463 AUD
Retailer 2
-
$6,890 AUD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$7,291 AUD
View
Final sale: no returns
A
Retailer 4
-
$7,350 AUD
View
A
Retailer 5
-
$7,392 AUD
View
Retailer 6
-
$7,900 AUD
View
Price last confirmed 53 days ago
Retailer 7
-
$7,900 AUD
View
Price last confirmed 36 days ago
Retailer 8
-
$7,900 AUD
View
Price last confirmed 29 days ago
Retailer 9
-
$7,900 AUD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
$8,282 AUD
View
Retailer 11
-
$8,665 AUD
View
Price last confirmed 33 days ago
B
Retailer 12
-
$9,024 AUD
View
Retailer 13
-
$9,115 AUD
View
Price last confirmed 38 days ago
Retailer 14
-
$9,115 AUD
View
Price last confirmed 52 days ago
B
Retailer 15
-
$9,425 AUD
View
B+
Retailer 16
-
$9,488 AUD
View
Retailer 17
-
$9,617 AUD
View
Price last confirmed 14 days ago
B
Retailer 18
-
$10,638 AUD
View
B
Retailer 19
-
$12,811 AUD
View
Most Expensive
NZ Jewellers
38f69165-a7a3-43ea-99ed-46f2e228c7a9 · Sep 30
$14,584 AUD
$10,209 USD
View
Price last confirmed 36 days ago
19 more retailers have this diamond
Prices start from $6,463 AUDSave up to $6,348 AUD

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
$6,463 AUD