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Round|Natural|GIA

0.78ct L I1 Round Natural Diamond

EX • L/I1 • GIA 2183554221

Certificate GIA 2183554221

Diamond specifications and retailer prices

From £683 GBP
As of November 5, 2026
Save £1,156 GBP (63%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,839 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.78ct natural round diamond

This 0.78ct natural round sits in the just-under-one-carat band, graded L colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2183554221. Listed at 7 retailers as of November 5, 2026, with prices from £683 to £1,839, a £1,156 spread on the same certified stone. NZ Jewellers lists it at £1,839. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
L
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2183554221
Dimensions5.87 × 5.90 × 3.68 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
5.87 mm5.90 mm0.78 ctL / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2183554221
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.5%

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 5
Current: £1,839 GBP|Low: £545 GBP|High: £1,839 GBP|Avg: £914 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 3£545 GBP
Retailer 6£683 GBP
Retailer 8£683 GBP
Retailer 4£690 GBP
Retailer 5£710 GBP
Retailer 9£768 GBP
Retailer 7£788 GBP
Retailer 2£1,050 GBP
Retailer 10£1,097 GBP
Retailer 11£1,103 GBP
NZ Jewellers£1,839 GBP

20 data points across 11 retailers

7 retailers£683 GBP to £1,839 GBP

Retailer 1
-
£683 GBP
Price last confirmed 8 days ago
B
Retailer 2
-
£683 GBP
View
B
Retailer 3
-
£690 GBP
View
B+
Retailer 4
-
£710 GBP
View
B
Retailer 5
-
£788 GBP
View
B
Retailer 6
-
£1,050 GBP
View
Most Expensive
C
NZ Jewellers
2c3932ca-c102-4fe9-85cb-dcba2331c995 · Nov 5
£1,839 GBP
$2,475 USD
View
6 more retailers have this diamond
Prices start from £683 GBPSave up to £1,156 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+
0.78ct Round
£683 GBP