Radiant|Natural|GIA

0.91ct E SI1 Radiant Natural Diamond

GD • E/SI1 • GIA 1429827791

Certificate GIA 1429827791

Diamond specifications and retailer prices

From $922 USD
HK$7,200 HKD
As of October 29, 2026
Save $1,394 USD (60%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,315 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.91ct natural radiant diamond

This 0.91ct natural radiant sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1429827791. Listed at 13 retailers as of October 29, 2026, with prices from $922 to $2,315, a $1,394 spread on the same certified stone. MOH London lists it at $2,315. 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

0.91
Carat
E
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1429827791
Dimensions5.22 × 5.16 × 3.68 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
5.22 mm5.16 mm0.91 ctE / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1429827791
Side View
Table 63.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 71.3%

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 29
Current: $2,315 USD|Low: $922 USD|High: $2,432 USD|Avg: $1,566 USD|-3.8%
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 29, 2026
Retailer 12$922 USD
Retailer 3$1,298 USD
Retailer 9$1,308 USD
Retailer 11$1,375 USD
Retailer 10$1,392 USD
Retailer 2$1,430 USD
Retailer 8$1,462 USD
Retailer 6$1,468 USD
Retailer 4$1,658 USD
Retailer 5$1,754 USD
Retailer 7$1,837 USD
MOH London$2,315 USD

41 data points across 12 retailers

13 retailers$922 USD to $2,315 USD

A
Cheapest Retailer
-
$922 USD
HK$7,200 HKD
B+
Retailer 2
-
$1,298 USD
SGD 1,754 SGD
View
B+
Retailer 3
-
$1,308 USD
View
B+
Retailer 4
-
$1,375 USD
View
B+
Retailer 5
-
$1,392 USD
View
A
Retailer 6
-
$1,430 USD
£1,126 GBP
View
A
Retailer 7
-
$1,462 USD
SGD 1,976 SGD
View
A
Retailer 8
-
$1,468 USD
£1,156 GBP
View
B+
Retailer 9
-
$1,552 USD
A$2,388 AUD
View
B+
Retailer 10
-
$1,658 USD
A$2,551 AUD
View
Price last confirmed 25 days ago
B+
Retailer 11
-
$1,754 USD
€1,670 EUR
View
B+
Retailer 12
-
$1,837 USD
ZAR 29,670 ZAR
View
Most Expensive
B
MOH London
677FC3EF3 · Oct 29
$2,315 USD
£1,823 GBP
View
12 more retailers have this diamond
Prices start from $922 USDSave up to $1,394 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
0.91ct Radiant
$922 USD