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Radiant|Natural|GIA

1.20ct H SI2 Radiant Natural Diamond

ID • H/SI2 • GIA 1569745727

Certificate GIA 1569745727

Diamond specifications and retailer prices

From £1,645 GBP
As of November 6, 2026
Save £953 GBP (37%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £2,599 GBP at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.2ct natural radiant diamond

This 1.2ct 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 1569745727. Listed at 5 retailers as of November 6, 2026, with prices from £1,645 to £2,599, a £953 spread on the same certified stone. Wholesale Diamonds Direct lists it at £2,599. 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

1.20
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1569745727
Dimensions6.77 × 5.21 × 3.64 mm
L/W Ratio1.30
Girdle conditionPolished
Top View
6.77 mm5.21 mm1.20 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1569745727
Side View
Table 67.0%CrownGirdle: ThickPavilionCulet: NoneDepth 69.8%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: £1,671 GBP|Low: £1,645 GBP|High: £2,599 GBP|Avg: £1,989 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Wholesale Diamonds Direct
November 7, 2026
Retailer 2£1,645 GBP
Retailer 1£1,671 GBP
Retailer 3£1,763 GBP
Retailer 4£2,108 GBP
Wholesale Diamonds Direct£2,599 GBP

2 data points across 5 retailers

5 retailers£1,645 GBP to £2,599 GBP

A
Cheapest Retailer
-
£1,645 GBP
Final sale: no returns
A
Retailer 2
-
£1,671 GBP
View
A
Retailer 3
-
£1,763 GBP
View
B+
Retailer 4
-
£2,108 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
690144253 · Nov 6
£2,599 GBP
$3,478 USD
View
4 more retailers have this diamond
Prices start from £1,645 GBPSave up to £953 GBP

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
1.20ct Radiant
£1,645 GBP