Round|Natural|GIA

0.90ct H SI1 Round Natural Diamond

VG • H/SI1 • GIA 6422230800

Certificate GIA 6422230800

Diamond specifications and retailer prices

From $2,153 USD
Save $2,935 USD (58%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,088 USD at NZ Jewellers
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 H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 6422230800. Listed at 20 retailers, with prices from $2,153 to $5,088 at NZ Jewellers, a $2,935 spread on the same certified stone. 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
H
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 6422230800
Dimensions6.11 × 6.05 × 3.83 mm
L/W Ratio1.01
Top View
6.11 mm6.05 mm0.90 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6422230800
Side View
Table 55.0%Crown 36.5°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 63.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $2,995 USD|Low: $2,129 USD|High: $4,213 USD|Avg: $2,542 USD|+1.6%
Retailer 1
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
October 1, 2026
Retailer 2$2,153 USD
Retailer 8$2,198 USD
Retailer 16$2,220 USD
Retailer 15$2,249 USD
Retailer 14$2,260 USD
Retailer 11$2,289 USD
Retailer 13$2,420 USD
Retailer 5$2,440 USD
Retailer 6$2,440 USD
Retailer 4$2,520 USD
Retailer 3$2,574 USD
Retailer 7$2,951 USD
Retailer 9$2,983 USD
Retailer 1$2,995 USD
Retailer 10$3,521 USD
Retailer 12$4,213 USD

34 data points across 16 retailers

20 retailers$2,153 USD to $5,088 USD

B+
Cheapest Retailer
-
$2,153 USD
B+
Retailer 2
-
$2,198 USD
View
B+
Retailer 3
-
$2,220 USD
View
Price last confirmed 22 days ago
B+
Retailer 4
-
$2,249 USD
View
Price last confirmed 32 days ago
B+
Retailer 5
-
$2,260 USD
View
B+
Retailer 6
-
$2,294 USD
£1,807 GBP
View
B
Retailer 7
-
$2,420 USD
View
B
Retailer 8
-
$2,434 USD
View
B
Retailer 9
-
$2,434 USD
View
B
Retailer 10
-
$2,440 USD
View
Price last confirmed 14 days ago
B
Retailer 11
-
$2,440 USD
View
B
Retailer 12
-
$2,520 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
$2,546 USD
View
B
Retailer 14
-
$2,574 USD
View
B
Retailer 15
-
$2,808 USD
View
B
Retailer 16
-
$2,983 USD
€2,841 EUR
View
B
Retailer 17
-
$2,995 USD
A$4,607 AUD
View
B
Retailer 18
-
$3,521 USD
ZAR 56,889 ZAR
View
B
Retailer 19
-
$4,213 USD
£3,317 GBP
View
Most Expensive
B
NZ Jewellers
c7fe7279-e576-48b7-8eb5-41301664206c · Sep 26
$5,088 USD
View
19 more retailers have this diamond
Prices start from $2,153 USDSave up to $2,935 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.

B+
0.90ct Round
$2,153 USD