CaratHunter
Plans
Radiant|Natural|GIA

1.00ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 1555703627

Certificate GIA 1555703627

Diamond specifications and retailer prices

From €1,327 EUR
₹141,239 INR
As of October 31, 2026
Save €2,981 EUR (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €4,308 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1555703627. Listed at 14 retailers as of October 30, 2026, with prices from €1,327 to €4,308, a €2,981 spread on the same certified stone. NZ Jewellers lists it at €4,308. 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
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555703627
Dimensions7.26 × 4.93 × 3.17 mm
L/W Ratio1.47
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Cloud, Indented Natural, Needle
Top View
7.26 mm4.93 mm1.00 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1555703627
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.3%

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 31
Current: €4,308 EUR|Low: €1,327 EUR|High: €4,359 EUR|Avg: €2,003 EUR|-1.2%
NZ Jewellers
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
November 1, 2026
Retailer 10€1,327 EUR
Retailer 6€1,394 EUR
Retailer 14€1,549 EUR
Retailer 11€1,596 EUR
Retailer 7€1,756 EUR
Retailer 4€1,766 EUR
Retailer 5€1,847 EUR
Retailer 2€1,879 EUR
Retailer 9€1,921 EUR
Retailer 3€1,948 EUR
Retailer 12€2,038 EUR
Retailer 13€2,247 EUR
Retailer 8€3,094 EUR
NZ Jewellers€4,308 EUR

32 data points across 14 retailers

14 retailers€1,327 EUR to €4,308 EUR

A
Cheapest Retailer
-
€1,327 EUR
₹141,239 INR
A
Retailer 2
-
€1,394 EUR
$1,557 USD
View
Final sale: no returns
A
Retailer 3
-
€1,549 EUR
$1,730 USD
View
A
Retailer 4
-
€1,596 EUR
$1,783 USD
View
A
Retailer 5
-
€1,756 EUR
$1,962 USD
View
B+
Retailer 6
-
€1,766 EUR
$1,973 USD
View
B+
Retailer 7
-
€1,847 EUR
$2,064 USD
View
B+
Retailer 8
-
€1,879 EUR
$2,100 USD
View
B+
Retailer 9
-
€1,921 EUR
£1,690 GBP
View
B+
Retailer 10
-
€1,948 EUR
£1,714 GBP
View
B+
Retailer 11
-
€2,038 EUR
$2,277 USD
View
B+
Retailer 12
-
€2,247 EUR
View
B
Retailer 13
-
€3,094 EUR
£2,722 GBP
View
Most Expensive
B
NZ Jewellers
bc946f50-f84c-488c-b398-aedc844649b0 · Oct 30
€4,308 EUR
$4,813 USD
View
13 more retailers have this diamond
Prices start from €1,327 EURSave up to €2,981 EUR

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
€1,327 EUR