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Radiant|Natural|GIA

1.00ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 7551690924

Certificate GIA 7551690924

Diamond specifications and retailer prices

From $2,323 USD
Save $2,719 USD (54%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,042 USD at NZ Jewellers
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551690924. Listed at 8 retailers, with prices from $2,323 to $5,042 at NZ Jewellers, a $2,719 spread on the same certified stone. 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
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle52.4°
Pavilion angle37.24°
OriginNatural
Grading LabGIA
CertificateGIA 7551690924
Dimensions6.42 × 5.03 × 3.51 mm
L/W Ratio1.28
Girdle conditionThick
Key to symbols
Crystal, Feather, Indented Natural, Natural
Top View
6.42 mm5.03 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7551690924
Side View
Table 72.0%Crown 52.4°GirdlePavilion 37.24°Culet: NoneDepth 69.8%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $5,042 USD|Low: $2,323 USD|High: $5,068 USD|Avg: $3,063 USD|-0.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 1, 2026
Retailer 4$2,323 USD
Retailer 7$2,402 USD
Retailer 6$2,490 USD
Retailer 5$2,513 USD
Retailer 8$2,720 USD
Retailer 3$2,956 USD
Retailer 2$4,260 USD
NZ Jewellers$5,042 USD

18 data points across 8 retailers

8 retailers$2,323 USD to $5,042 USD

A
Cheapest Retailer
-
$2,323 USD
A
Retailer 2
-
$2,402 USD
View
A
Retailer 3
-
$2,490 USD
View
B+
Retailer 4
-
$2,513 USD
View
B+
Retailer 5
-
$2,720 USD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$2,956 USD
A$4,548 AUD
View
B
Retailer 7
-
$4,260 USD
£3,354 GBP
View
Most Expensive
B
NZ Jewellers
fdcada97-335f-4874-8b2a-5b321d64d59d · Sep 28
$5,042 USD
View
7 more retailers have this diamond
Prices start from $2,323 USDSave up to $2,719 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.

A
1.00ct Radiant
$2,323 USD