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Round|Natural|GIA

1.80ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 2544293827

Certificate GIA 2544293827

Diamond specifications and retailer prices

From £2,526 GBP
As of November 4, 2026
Save £2,673 GBP (51%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £5,199 GBP at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 1.8ct natural round diamond

This 1.8ct natural round 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 and certified by GIA 2544293827. Listed at 8 retailers as of November 4, 2026, with prices from £2,526 to £5,199, a £2,673 spread on the same certified stone. Wholesale Diamonds Direct lists it at £5,199. 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

1.80
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2544293827
Dimensions7.73 × 7.68 × 4.84 mm
L/W Ratio1.01
Top View
7.73 mm7.68 mm1.80 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2544293827
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.8%

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 4
Current: £3,176 GBP|Low: £2,526 GBP|High: £5,381 GBP|Avg: £3,339 GBP|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 5, 2026
Retailer 6£2,526 GBP
Retailer 4£2,558 GBP
Retailer 2£2,820 GBP
Retailer 3£2,982 GBP
Retailer 5£3,077 GBP
Retailer 1£3,176 GBP
Retailer 8£3,375 GBP
Retailer 7£3,855 GBP
Wholesale Diamonds Direct£5,199 GBP

37 data points across 9 retailers

8 retailers£2,526 GBP to £5,199 GBP

A
Cheapest Retailer
-
£2,526 GBP
A
Retailer 2
-
£2,558 GBP
View
B+
Retailer 3
-
£2,820 GBP
View
B+
Retailer 4
-
£2,982 GBP
View
Final sale: no returns
B+
Retailer 5
-
£3,077 GBP
View
B+
Retailer 6
-
£3,176 GBP
View
B
Retailer 7
-
£3,375 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
626029393 · Nov 4
£5,199 GBP
$6,997 USD
View
7 more retailers have this diamond
Prices start from £2,526 GBPSave up to £2,673 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
1.80ct Round
£2,526 GBP