Radiant|Natural|GIA

0.90ct H SI2 Radiant Natural Diamond

ID • H/SI2 • GIA 6552950829

Certificate GIA 6552950829

Diamond specifications and retailer prices

From $788 USD
₹75,036 INR
As of October 31, 2026
Save $1,927 USD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,715 USD at Moon Ocean · As of October 30, 2026
View at Moon Ocean

About this 0.9ct natural radiant diamond

This 0.9ct natural radiant sits in the just-under-one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552950829. Listed at 10 retailers as of October 30, 2026, with prices from $788 to $2,715, a $1,927 spread on the same certified stone. Moon Ocean lists it at $2,715. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552950829
Dimensions6.81 × 4.69 × 3.23 mm
L/W Ratio1.45
Girdle conditionThick
Top View
6.81 mm4.69 mm0.90 ctH / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552950829
Side View
Table 66.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 68.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,715 USD|Low: $788 USD|High: $3,684 USD|Avg: $1,532 USD|-26.2%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 2$788 USD
Retailer 10$828 USD
Retailer 7$1,002 USD
Retailer 9$1,180 USD
Retailer 6$1,222 USD
Retailer 3$1,233 USD
Retailer 4$1,467 USD
Retailer 5$1,925 USD
Retailer 8$2,551 USD
Moon Ocean$2,715 USD

28 data points across 10 retailers

10 retailers$788 USD to $2,715 USD

A
Cheapest Retailer
-
$788 USD
₹75,036 INR
A
Retailer 2
-
$828 USD
View
Final sale: no returns
A
Retailer 3
-
$1,002 USD
View
A
Retailer 4
-
$1,180 USD
View
A
Retailer 5
-
$1,222 USD
£962 GBP
View
A
Retailer 6
-
$1,233 USD
£971 GBP
View
B+
Retailer 7
-
$1,467 USD
€1,397 EUR
View
B+
Retailer 8
-
$1,925 USD
£1,516 GBP
View
B
Retailer 9
-
$2,551 USD
View
Most Expensive
B
Moon Ocean
NVN-AF1AC508E-829 · Oct 30
$2,715 USD
£2,138 GBP
View
9 more retailers have this diamond
Prices start from $788 USDSave up to $1,927 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.90ct Radiant
$788 USD