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Round|Natural|GIA

0.90ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1559747727

Certificate GIA 1559747727

Diamond specifications and retailer prices

From $1,802 USD
Save $3,434 USD (66%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,236 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 top-tier cut grade and certified by GIA 1559747727. Listed at 25 retailers, with prices from $1,802 to $5,236 at NZ Jewellers, a $3,434 spread on the same certified stone. 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

0.90
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1559747727
Dimensions6.26 × 6.29 × 3.79 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
6.26 mm6.29 mm0.90 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559747727
Side View
Table 59.0%Crown 31.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $2,805 USD|Low: $1,626 USD|High: $4,441 USD|Avg: $2,506 USD|-7.5%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
October 1, 2026
Retailer 15$1,626 USD
Retailer 14$1,656 USD
Retailer 23$1,802 USD
Retailer 7$1,991 USD
Retailer 2$2,050 USD
Retailer 16$2,050 USD
Retailer 17$2,103 USD
Retailer 10$2,138 USD
Retailer 18$2,176 USD
Retailer 24$2,275 USD
Retailer 11$2,321 USD
Retailer 22$2,457 USD
Retailer 6$2,477 USD
Retailer 3$2,620 USD
Retailer 4$2,620 USD
Retailer 20$2,623 USD
Retailer 5$2,700 USD
Retailer 1$2,805 USD
Retailer 9$2,866 USD
Retailer 12$2,880 USD
Retailer 8$3,030 USD
Retailer 25$3,604 USD
Retailer 19$3,624 USD
Retailer 13$3,797 USD
Retailer 21$4,441 USD

36 data points across 25 retailers

25 retailers$1,802 USD to $5,236 USD

B+
Cheapest Retailer
-
$1,802 USD
B+
Retailer 2
-
$1,991 USD
View
B+
Retailer 3
-
$2,050 USD
View
B+
Retailer 4
-
$2,103 USD
View
Price last confirmed 59 days ago
B
Retailer 5
-
$2,138 USD
View
B+
Retailer 6
-
$2,269 USD
View
B+
Retailer 7
-
$2,269 USD
View
B+
Retailer 8
-
$2,275 USD
View
B+
Retailer 9
-
$2,321 USD
View
B
Retailer 10
-
$2,374 USD
View
B
Retailer 11
-
$2,457 USD
View
B
Retailer 12
-
$2,477 USD
CA$3,440 CAD
View
B
Retailer 13
-
$2,618 USD
View
B
Retailer 14
-
$2,620 USD
View
B
Retailer 15
-
$2,620 USD
View
Price last confirmed 14 days ago
B
Retailer 16
-
$2,629 USD
£2,070 GBP
View
B
Retailer 17
-
$2,700 USD
View
Price last confirmed 11 days ago
B
Retailer 18
-
$2,805 USD
A$4,315 AUD
View
B
Retailer 19
-
$2,866 USD
View
B
Retailer 20
-
$2,880 USD
€2,743 EUR
View
B
Retailer 21
-
$3,030 USD
View
B
Retailer 22
-
$3,604 USD
View
B
Retailer 23
-
$3,624 USD
ZAR 58,543 ZAR
View
B
Retailer 24
-
$4,441 USD
£3,497 GBP
View
Most Expensive
B
NZ Jewellers
c4494f15-7ef1-46f0-acb6-7fb8c75bea6d · Sep 26
$5,236 USD
View
24 more retailers have this diamond
Prices start from $1,802 USDSave up to $3,434 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
$1,802 USD