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Round|Natural|GIA

0.80ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6511867346

Certificate GIA 6511867346

Diamond specifications and retailer prices

From £980 GBP
HK$10,200 HKD
As of October 29, 2026
Save £2,128 GBP (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,109 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6511867346. Listed at 16 retailers as of October 27, 2026, with prices from £980 to £3,109, a £2,128 spread on the same certified stone. NZ Jewellers lists it at £3,109. 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

0.80
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6511867346
Dimensions5.97 × 5.93 × 3.65 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.97 mm5.93 mm0.80 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6511867346
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.5%

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: Oct 29
Current: £3,109 GBP|Low: £980 GBP|High: £3,109 GBP|Avg: £1,624 GBP
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
October 29, 2026
Retailer 13£980 GBP
Retailer 6£1,188 GBP
Retailer 10£1,203 GBP
Retailer 3£1,304 GBP
Retailer 5£1,304 GBP
Retailer 12£1,364 GBP
Retailer 2£1,420 GBP
Retailer 4£1,504 GBP
Retailer 9£1,512 GBP
Retailer 8£1,623 GBP
Retailer 11£1,712 GBP
Retailer 14£1,813 GBP
Retailer 7£2,245 GBP
NZ Jewellers£3,109 GBP

41 data points across 14 retailers

16 retailers£980 GBP to £3,109 GBP

A
Cheapest Retailer
-
£980 GBP
HK$10,200 HKD
A
Retailer 2
-
£1,102 GBP
A$2,259 AUD
View
Retailer 3
-
£1,186 GBP
$1,580 USD
View
Price last confirmed 74 days ago
A
Retailer 4
-
£1,188 GBP
$1,582 USD
View
A
Retailer 5
-
£1,203 GBP
$1,602 USD
View
Final sale: no returns
A
Retailer 6
-
£1,304 GBP
$1,736 USD
View
B+
Retailer 7
-
£1,364 GBP
$1,816 USD
View
B+
Retailer 8
-
£1,377 GBP
$1,834 USD
View
B+
Retailer 9
-
£1,420 GBP
View
B+
Retailer 10
-
£1,504 GBP
$2,003 USD
View
B+
Retailer 11
-
£1,512 GBP
View
B+
Retailer 12
-
£1,623 GBP
€2,058 EUR
View
Retailer 13
-
£1,712 GBP
View
Price last confirmed 29 days ago
B+
Retailer 14
-
£1,813 GBP
€2,300 EUR
View
B
Retailer 15
-
£2,245 GBP
View
Most Expensive
B
NZ Jewellers
f45d7eed-08cb-4273-82a7-7913fd57a191 · Oct 27
£3,109 GBP
$4,140 USD
View
15 more retailers have this diamond
Prices start from £980 GBPSave up to £2,128 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
0.80ct Round
£980 GBP