Radiant|Natural|GIA

0.90ct H SI1 Radiant Natural Diamond

GD • H/SI1 • GIA 1419174247

Certificate GIA 1419174247

Diamond specifications and retailer prices

From $730 USD
HK$5,700 HKD
As of October 30, 2026
Save $1,075 USD (60%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,805 USD at MOH London · As of October 25, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1419174247. Listed at 12 retailers as of October 25, 2026, with prices from $730 to $1,805, a $1,075 spread on the same certified stone. MOH London lists it at $1,805. 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
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1419174247
Dimensions5.35 × 5.33 × 3.65 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather
Top View
5.35 mm5.33 mm0.90 ctH / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 1419174247
Side View
Table 67.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 68.4%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $1,805 USD|Low: $730 USD|High: $1,909 USD|Avg: $1,268 USD|-4.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 3$730 USD
Retailer 9$1,017 USD
Retailer 12$1,019 USD
Retailer 10$1,117 USD
Retailer 11$1,135 USD
Retailer 7$1,150 USD
Retailer 2$1,153 USD
Retailer 5$1,383 USD
Retailer 6$1,441 USD
Retailer 8$1,482 USD
Retailer 4$1,493 USD
MOH London$1,805 USD

43 data points across 12 retailers

12 retailers$730 USD to $1,805 USD

A
Cheapest Retailer
-
$730 USD
HK$5,700 HKD
B+
Retailer 2
-
$1,017 USD
View
B+
Retailer 3
-
$1,019 USD
SGD 1,377 SGD
View
B+
Retailer 4
-
$1,117 USD
View
B+
Retailer 5
-
$1,135 USD
View
B+
Retailer 6
-
$1,150 USD
£905 GBP
View
B+
Retailer 7
-
$1,153 USD
£908 GBP
View
B+
Retailer 8
-
$1,383 USD
€1,317 EUR
View
B+
Retailer 9
-
$1,441 USD
ZAR 23,283 ZAR
View
B+
Retailer 10
-
$1,482 USD
SGD 2,003 SGD
View
Retailer 11
-
$1,493 USD
A$2,298 AUD
View
Price last confirmed 27 days ago
Most Expensive
B
MOH London
E26922C22 · Oct 25
$1,805 USD
£1,421 GBP
View
11 more retailers have this diamond
Prices start from $730 USDSave up to $1,075 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
$730 USD