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Radiant|Natural|GIA

1.60ct L SI2 Radiant Natural Diamond

EX • L/SI2 • GIA 6441998321

Certificate GIA 6441998321

Diamond specifications and retailer prices

From £1,865 GBP
As of November 6, 2026
Save £3,555 GBP (66%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £5,420 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.6ct natural radiant diamond

This 1.6ct natural radiant sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6441998321. Listed at 10 retailers as of November 5, 2026, with prices from £1,865 to £5,420, a £3,555 spread on the same certified stone. NZ Jewellers lists it at £5,420. 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

1.60
Carat
L
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6441998321
Dimensions7.36 × 5.88 × 4.03 mm
L/W Ratio1.25
Top View
7.36 mm5.88 mm1.60 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6441998321
Side View
Table 68.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 68.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: £2,152 GBP|Low: £1,865 GBP|High: £3,219 GBP|Avg: £2,463 GBP|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 7, 2026
Retailer 3£1,865 GBP
Retailer 1£2,152 GBP
Retailer 2£2,647 GBP
Retailer 4£2,816 GBP
Retailer 5£2,824 GBP

38 data points across 5 retailers

10 retailers£1,865 GBP to £5,420 GBP

B+
Cheapest Retailer
-
£1,865 GBP
B+
Retailer 2
-
£2,152 GBP
View
B
Retailer 3
-
£2,501 GBP
View
B
Retailer 4
-
£2,647 GBP
View
B
Retailer 5
-
£2,816 GBP
View
Retailer 6
-
£2,818 GBP
View
Price last confirmed 9 days ago
B
Retailer 7
-
£2,818 GBP
View
B
Retailer 8
-
£2,926 GBP
View
B
Retailer 9
-
£3,252 GBP
View
Most Expensive
C
NZ Jewellers
b2fa6bc1-a69d-403b-9977-b378f9dada59 · Nov 5
£5,420 GBP
$7,254 USD
View
9 more retailers have this diamond
Prices start from £1,865 GBPSave up to £3,555 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.

B+
1.60ct Radiant
£1,865 GBP