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Round|Natural|GIA

0.90ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6551983224

Certificate GIA 6551983224

Diamond specifications and retailer prices

From $2,135 USD
Save $2,644 USD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,779 USD at MOH London
View at MOH London

About this 0.9ct natural round diamond

This 0.9ct natural round sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6551983224. Listed at 20 retailers, with prices from $2,135 to $4,779 at MOH London, a $2,644 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
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6551983224
Dimensions6.21 × 6.25 × 3.72 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud, Feather
Top View
6.21 mm6.25 mm0.90 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551983224
Side View
Table 61.0%Crown 33°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 59.8%

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: Sep 30
Current: $4,779 USD|Low: $1,824 USD|High: $4,779 USD|Avg: $2,662 USD|+1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 1, 2026
Retailer 14$2,072 USD
Retailer 21$2,135 USD
Retailer 3$2,142 USD
Retailer 4$2,205 USD
Retailer 16$2,225 USD
Retailer 6$2,302 USD
Retailer 20$2,441 USD
Retailer 7$2,487 USD
Retailer 18$2,646 USD
Retailer 19$2,659 USD
Retailer 8$2,667 USD
Retailer 10$2,800 USD
Retailer 12$2,800 USD
Retailer 17$2,823 USD
Retailer 11$2,900 USD
Retailer 2$3,018 USD
Retailer 9$3,087 USD
Retailer 13$3,102 USD
Retailer 5$3,263 USD
Retailer 15$3,899 USD
MOH London$4,779 USD

27 data points across 21 retailers

20 retailers$2,135 USD to $4,779 USD

B+
Cheapest Retailer
-
$2,135 USD
B+
Retailer 2
-
$2,142 USD
View
B+
Retailer 3
-
$2,205 USD
View
B+
Retailer 4
-
$2,225 USD
View
B+
Retailer 5
-
$2,302 USD
View
B+
Retailer 6
-
$2,441 USD
View
B+
Retailer 7
-
$2,487 USD
View
B
Retailer 8
-
$2,646 USD
View
B
Retailer 9
-
$2,659 USD
View
B
Retailer 10
-
$2,667 USD
CA$3,704 CAD
View
B
Retailer 11
-
$2,800 USD
View
Price last confirmed 13 days ago
B
Retailer 12
-
$2,800 USD
View
B
Retailer 13
-
$2,829 USD
£2,228 GBP
View
B
Retailer 14
-
$2,900 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
$3,018 USD
A$4,643 AUD
View
B
Retailer 16
-
$3,087 USD
View
B
Retailer 17
-
$3,102 USD
€2,954 EUR
View
B
Retailer 18
-
$3,263 USD
View
B
Retailer 19
-
$3,899 USD
ZAR 62,994 ZAR
View
Most Expensive
B
MOH London
3E45CB5C1 · Oct 1
$4,779 USD
£3,763 GBP
View
19 more retailers have this diamond
Prices start from $2,135 USDSave up to $2,644 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
$2,135 USD