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Round|Natural|GIA

0.90ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 6442667694

Certificate GIA 6442667694

Diamond specifications and retailer prices

From $2,373 NZD
As of November 4, 2026
Save $4,746 NZD (67%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,119 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.9ct natural round diamond

This 0.9ct natural round sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 6442667694. Listed at 17 retailers as of November 4, 2026, with prices from $2,373 to $7,119, a $4,746 spread on the same certified stone. NZ Jewellers lists it at $7,119. 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle37.5°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 6442667694
Dimensions6.03 × 5.98 × 3.80 mm
L/W Ratio1.01
Top View
6.03 mm5.98 mm0.90 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6442667694
Side View
Table 58.0%Crown 37.5°Girdle: MED-THKPavilion 40°Culet: NoneDepth 63.3%

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 4
Current: $3,220 NZD|Low: $2,402 NZD|High: $5,175 NZD|Avg: $3,393 NZD|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$2,402 NZD
Retailer 8$2,416 NZD
Retailer 7$2,766 NZD
Retailer 9$2,811 NZD
Retailer 1$3,220 NZD
Retailer 2$3,490 NZD
Retailer 3$3,684 NZD
Retailer 4$4,275 NZD
Retailer 5$5,100 NZD

43 data points across 9 retailers

17 retailers$2,373 NZD to $7,119 NZD

B+
Cheapest Retailer
-
$2,373 NZD
B+
Retailer 2
-
$2,402 NZD
View
B+
Retailer 3
-
$2,416 NZD
View
B+
Retailer 4
-
$2,451 NZD
View
B+
Retailer 5
-
$2,474 NZD
View
B+
Retailer 6
-
$2,574 NZD
View
B
Retailer 7
-
$2,645 NZD
View
Retailer 8
-
$2,645 NZD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$2,766 NZD
View
B
Retailer 10
-
$2,811 NZD
View
B
Retailer 11
-
$3,051 NZD
View
B
Retailer 12
-
$3,220 NZD
View
B
Retailer 13
-
$3,490 NZD
View
B
Retailer 14
-
$3,684 NZD
View
B
Retailer 15
-
$4,275 NZD
View
B
Retailer 16
-
$5,100 NZD
View
Most Expensive
C
NZ Jewellers
ae819cc0-5811-4bed-b86f-8e33e75d08b2 · Nov 5
$7,119 NZD
$4,002 USD
View
16 more retailers have this diamond
Prices start from $2,373 NZDSave up to $4,746 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.

B+
0.90ct Round
$2,373 NZD