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Radiant|Natural|GIA

0.90ct G SI1 Radiant Natural Diamond

ID • G/SI1 • GIA 1427523703

Certificate GIA 1427523703

Diamond specifications and retailer prices

From €1,249 EUR
HK$10,900 HKD
As of November 1, 2026
Save €2,862 EUR (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €4,111 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural radiant diamond

This 0.9ct natural radiant sits in the just-under-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 1427523703. Listed at 18 retailers as of October 30, 2026, with prices from €1,249 to €4,111, a €2,862 spread on the same certified stone. NZ Jewellers lists it at €4,111. 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

0.90
Carat
G
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1427523703
Dimensions6.19 × 4.74 × 3.30 mm
L/W Ratio1.31
Key to symbols
Twinning Wisp, Feather
Top View
6.19 mm4.74 mm0.90 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 1427523703
Side View
Table 66.0%CrownGirdlePavilionCulet: NoneDepth 69.6%

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: Nov 1
Current: €4,111 EUR|Low: €476 EUR|High: €4,111 EUR|Avg: €2,057 EUR
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
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 12€1,249 EUR
Retailer 5€1,556 EUR
Retailer 8€1,608 EUR
Retailer 9€1,620 EUR
Retailer 6€1,626 EUR
Retailer 3€1,685 EUR
Retailer 17€1,685 EUR
Retailer 7€1,728 EUR
Retailer 16€1,763 EUR
Retailer 11€1,833 EUR
Retailer 4€1,945 EUR
Retailer 15€1,969 EUR
Retailer 14€2,302 EUR
Retailer 13€2,486 EUR
Retailer 10€2,953 EUR
Retailer 2€3,243 EUR
NZ Jewellers€4,111 EUR

26 data points across 17 retailers

18 retailers€1,249 EUR to €4,111 EUR

A
Cheapest Retailer
-
€1,249 EUR
HK$10,900 HKD
B+
Retailer 2
-
€1,535 EUR
$1,715 USD
View
B+
Retailer 3
-
€1,556 EUR
$1,738 USD
View
Final sale: no returns
B+
Retailer 4
-
€1,620 EUR
$1,810 USD
View
B+
Retailer 5
-
€1,626 EUR
$1,817 USD
View
B+
Retailer 6
-
€1,685 EUR
$1,883 USD
View
B+
Retailer 7
-
€1,685 EUR
$1,883 USD
View
B+
Retailer 8
-
€1,728 EUR
$1,930 USD
View
B+
Retailer 9
-
€1,738 EUR
SGD 2,624 SGD
View
B+
Retailer 10
-
€1,763 EUR
$1,970 USD
View
B+
Retailer 11
-
€1,833 EUR
£1,612 GBP
View
B+
Retailer 12
-
€1,945 EUR
$2,173 USD
View
B+
Retailer 13
-
€1,969 EUR
£1,732 GBP
View
B
Retailer 14
-
€2,302 EUR
View
B
Retailer 15
-
€2,486 EUR
ZAR 44,868 ZAR
View
B
Retailer 16
-
€2,953 EUR
£2,598 GBP
View
B
Retailer 17
-
€3,243 EUR
£2,853 GBP
View
Most Expensive
B
NZ Jewellers
5dfa3770-efca-410c-a0d4-38e67a347614 · Oct 30
€4,111 EUR
$4,593 USD
View
17 more retailers have this diamond
Prices start from €1,249 EURSave up to €2,862 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
0.90ct Radiant
€1,249 EUR