CaratHunter
Plans
Radiant|Natural|GIA

1.02ct G SI1 Radiant Natural Diamond

ID • G/SI1 • GIA 1559406456

Certificate GIA 1559406456

Diamond specifications and retailer prices

From €2,377 EUR
$2,656 USD
As of November 1, 2026
Save €2,473 EUR (51%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €4,850 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.02ct natural radiant diamond

This 1.02ct natural radiant sits in the classic one-carat band, graded G 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 1559406456. Listed at 14 retailers as of October 30, 2026, with prices from €2,377 to €4,850, a €2,473 spread on the same certified stone. NZ Jewellers lists it at €4,850. 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

1.02
Carat
G
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.66°
Pavilion angle35.59°
OriginNatural
Grading LabGIA
CertificateGIA 1559406456
Dimensions6.65 × 5.11 × 3.45 mm
L/W Ratio1.30
Girdle conditionThick
Key to symbols
Cloud, Crystal, Needle
Top View
6.65 mm5.11 mm1.02 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559406456
Side View
Table 68.0%Crown 49.66°Girdle: SLI-POLPavilion 35.59°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €4,850 EUR|Low: €2,347 EUR|High: €4,850 EUR|Avg: €3,062 EUR|+1.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 12€2,377 EUR
Retailer 11€2,470 EUR
Retailer 4€2,520 EUR
Retailer 9€2,607 EUR
Retailer 2€2,651 EUR
Retailer 8€2,708 EUR
Retailer 3€2,862 EUR
Retailer 6€2,909 EUR
Retailer 5€3,258 EUR
Retailer 10€3,422 EUR
Retailer 7€4,545 EUR
NZ Jewellers€4,850 EUR

23 data points across 12 retailers

14 retailers€2,377 EUR to €4,850 EUR

B+
Cheapest Retailer
-
€2,377 EUR
$2,656 USD
Retailer 2
-
€2,461 EUR
$2,750 USD
View
Price last confirmed 34 days ago
B+
Retailer 3
-
€2,470 EUR
$2,760 USD
View
B+
Retailer 4
-
€2,520 EUR
$2,815 USD
View
B+
Retailer 5
-
€2,607 EUR
$2,913 USD
View
B+
Retailer 6
-
€2,651 EUR
£2,332 GBP
View
B+
Retailer 7
-
€2,708 EUR
$3,025 USD
View
Retailer 8
-
€2,747 EUR
A$4,722 AUD
View
Price last confirmed 33 days ago
B+
Retailer 9
-
€2,862 EUR
$3,197 USD
View
B+
Retailer 10
-
€2,909 EUR
£2,559 GBP
View
B+
Retailer 11
-
€3,258 EUR
View
B
Retailer 12
-
€3,422 EUR
ZAR 61,766 ZAR
View
B
Retailer 13
-
€4,545 EUR
£3,998 GBP
View
Most Expensive
B
NZ Jewellers
4a1feb90-d5f7-4be9-8a11-bb382d051b86 · Oct 30
€4,850 EUR
$5,419 USD
View
13 more retailers have this diamond
Prices start from €2,377 EURSave up to €2,473 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.

B+
1.02ct Radiant
€2,377 EUR