Marquise|Natural|GIA

0.90ct K VS1 Marquise Natural Diamond

VG • K/VS1 • GIA 1425894101

Certificate GIA 1425894101

Diamond specifications and retailer prices

From $2,444 NZD
As of November 1, 2026
Save $2,186 NZD (47%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,579 NZD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 0.9ct natural marquise diamond

This 0.9ct natural marquise sits in the just-under-one-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1425894101. Listed at 14 retailers as of November 1, 2026, with a 89% 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

0.90
Carat
K
Colour
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1425894101
Dimensions9.77 × 4.74 × 3.23 mm
L/W Ratio2.06
Key to symbols
Feather
Top View
9.77 mm4.74 mm0.90 ctK / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateGIA 1425894101
Side View
Table 58.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 68.2%

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 1
Current: $4,012 NZD|Low: $2,444 NZD|High: $4,782 NZD|Avg: $3,361 NZD|-3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$2,444 NZD
Retailer 9$2,450 NZD
Retailer 6$2,814 NZD
Retailer 7$2,906 NZD
Retailer 3$2,919 NZD
Retailer 2$3,660 NZD
Retailer 4$3,871 NZD
Retailer 1$4,012 NZD
Retailer 5$4,631 NZD

41 data points across 9 retailers

14 retailers$2,444 NZD to $4,631 NZD

A
Cheapest Retailer
-
$2,444 NZD
A
Retailer 2
-
$2,450 NZD
View
Retailer 3
-
$2,697 NZD
View
Price last confirmed 29 days ago
Retailer 4
-
$2,697 NZD
View
Price last confirmed 29 days ago
B+
Retailer 5
-
$2,814 NZD
View
Retailer 6
-
$2,821 NZD
View
Price last confirmed 36 days ago
B+
Retailer 7
-
$2,906 NZD
View
B+
Retailer 8
-
$2,919 NZD
View
Retailer 9
-
$3,112 NZD
View
Price last confirmed 28 days ago
B+
Retailer 10
-
$3,660 NZD
View
B
Retailer 11
-
$3,871 NZD
View
B
Retailer 12
-
$4,012 NZD
View
B
Retailer 13
-
$4,631 NZD
View
Most Expensive
NZ Jewellers
095f764f-4f13-4ce1-a39d-71a5291035e6 · Sep 30
$6,579 NZD
$3,647 USD
View
Price last confirmed 37 days ago
13 more retailers have this diamond
Prices start from $2,444 NZDSave up to $2,186 NZD

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
0.90ct Marquise
$2,444 NZD