Radiant|Natural|GIA

0.91ct E SI1 Radiant Natural Diamond

VG • E/SI1 • GIA 6552020336

Certificate GIA 6552020336

Diamond specifications and retailer prices

From $1,929 USD
A$2,968 AUD
As of October 29, 2026
5 retailers carry this diamond
Most expensive: $4,245 USD at NZ Jewellers · As of September 20, 2026
View at NZ Jewellers

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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 6552020336. Listed at 5 retailers as of October 29, 2026. 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
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552020336
Dimensions6.31 × 4.79 × 3.33 mm
L/W Ratio1.32
Top View
6.31 mm4.79 mm0.91 ctE / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552020336
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $1,574 USD|Low: $1,267 USD|High: $3,092 USD|Avg: $1,701 USD|-1.4%
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
September 22, 2026
Retailer 11$1,334 USD
Retailer 8$1,382 USD
Retailer 17$1,386 USD
Retailer 10$1,390 USD
Retailer 16$1,400 USD
Retailer 12$1,482 USD
Retailer 4$1,482 USD
Retailer 13$1,518 USD
Retailer 2$1,573 USD
Retailer 1$1,574 USD
Retailer 15$1,660 USD
Retailer 9$1,748 USD
Retailer 5$1,929 USD
Retailer 3$1,932 USD
Retailer 7$2,165 USD
Retailer 6$2,563 USD
Retailer 14$3,049 USD

9 data points across 17 retailers

5 retailers

A
Retailer 1
-
$1,382 USD
HK$10,800 HKD
Price last confirmed 55 days ago
A
Retailer 2
-
$1,400 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$1,482 USD
€1,411 EUR
View
Price last confirmed 37 days ago
B+
Retailer 4
-
$1,929 USD
A$2,968 AUD
View
Most Expensive
B
NZ Jewellers
03dd0bf1-46d8-48b7-8258-5658e07c0dae · Sep 20
$4,245 USD
View
Price last confirmed 38 days ago
4 more retailers have this diamond
Prices start from $1,929 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
$1,929 USD