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Radiant|Natural|GIA

1.00ct I SI1 Radiant Natural Diamond

ID • I/SI1 • GIA 7552908071

Certificate GIA 7552908071

Diamond specifications and retailer prices

From $1,370 USD
HK$10,700 HKD
As of October 30, 2026
Save $919 USD (40%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,289 USD at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7552908071. Listed at 7 retailers as of October 30, 2026, with prices from $1,370 to $2,289, a $919 spread on the same certified stone. 77 Diamonds lists it at $2,289. 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

1.00
Carat
I
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7552908071
Dimensions6.64 × 4.97 × 3.48 mm
L/W Ratio1.34
Girdle conditionPolished
Culet sizeNone
Top View
6.64 mm4.97 mm1.00 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7552908071
Side View
Table 64.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 70.0%

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: $2,289 USD|Low: $1,370 USD|High: $2,461 USD|Avg: $1,778 USD|-7.0%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 6$1,370 USD
Retailer 7$1,391 USD
Retailer 4$1,502 USD
Retailer 2$1,607 USD
Retailer 3$1,640 USD
Retailer 5$1,841 USD
Retailer 8$2,027 USD
77 Diamonds$2,289 USD

43 data points across 8 retailers

7 retailers$1,370 USD to $2,289 USD

A
Cheapest Retailer
-
$1,370 USD
HK$10,700 HKD
Retailer 2
-
$1,502 USD
€1,430 EUR
View
Price last confirmed 6 days ago
A
Retailer 3
-
$1,607 USD
SGD 2,172 SGD
View
A
Retailer 4
-
$1,640 USD
View
A
Retailer 5
-
$1,841 USD
View
B+
Retailer 6
-
$2,027 USD
A$3,118 AUD
View
Most Expensive
B+
77 Diamonds
RADMBUUXNMUVU · Nov 1
$2,289 USD
£1,802 GBP
View
6 more retailers have this diamond
Prices start from $1,370 USDSave up to $919 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
1.00ct Radiant
$1,370 USD