Round|Natural|GIA

0.51ct G VS1 Round Natural Diamond

EX • G/VS1 • GIA 1569152348

Certificate GIA 1569152348

Diamond specifications and retailer prices

From £636 GBP
As of November 4, 2026
Save £809 GBP (56%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: £2,325 GBP at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1569152348. Listed at 32 retailers as of November 4, 2026, with a 127% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1569152348
Dimensions5.13 × 5.10 × 3.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Pinpoint
Top View
5.13 mm5.10 mm0.51 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1569152348
Side View
Table 57.0%Crown 35.5°Girdle: THN-STKPavilion 41.4°Culet: NoneDepth 62.7%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: £861 GBP|Low: £530 GBP|High: £1,542 GBP|Avg: £913 GBP|+2.3%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 2£530 GBP
Retailer 9£540 GBP
Retailer 13£636 GBP
Retailer 14£664 GBP
Retailer 8£688 GBP
Retailer 10£701 GBP
Retailer 3£704 GBP
Retailer 5£708 GBP
Retailer 15£711 GBP
Retailer 11£838 GBP
Retailer 1£861 GBP
Retailer 17£901 GBP
Retailer 4£1,084 GBP
Retailer 7£1,098 GBP
Retailer 12£1,305 GBP
Retailer 16£1,444 GBP
Retailer 6£1,542 GBP

35 data points across 17 retailers

32 retailers£636 GBP to £1,444 GBP

Retailer 1
-
£530 GBP
Price last confirmed 14 days ago
Retailer 2
-
£540 GBP
View
Price last confirmed 28 days ago
A
Retailer 3
-
£636 GBP
View
A
Retailer 4
-
£664 GBP
View
Final sale: no returns
Retailer 5
-
£681 GBP
View
Price last confirmed 28 days ago
Retailer 6
-
£688 GBP
View
Price last confirmed 28 days ago
A
Retailer 7
-
£701 GBP
View
Retailer 8
-
£704 GBP
View
Price last confirmed 14 days ago
Retailer 9
-
£705 GBP
View
Price last confirmed 55 days ago
Retailer 10
-
£708 GBP
View
Price last confirmed 13 days ago
A
Retailer 11
-
£711 GBP
View
Retailer 12
-
£730 GBP
View
Price last confirmed 35 days ago
Retailer 13
-
£741 GBP
View
Price last confirmed 43 days ago
Retailer 14
-
£759 GBP
View
Price last confirmed 37 days ago
Retailer 15
-
£764 GBP
View
Price last confirmed 27 days ago
Retailer 16
-
£814 GBP
View
Price last confirmed 55 days ago
Retailer 17
-
£829 GBP
View
Price last confirmed 27 days ago
B+
Retailer 18
-
£838 GBP
View
Retailer 19
-
£843 GBP
View
Price last confirmed 37 days ago
Retailer 20
-
£856 GBP
View
Price last confirmed 44 days ago
B+
Retailer 21
-
£861 GBP
View
B+
Retailer 22
-
£901 GBP
View
B+
Retailer 23
-
£909 GBP
View
Retailer 24
-
£995 GBP
View
Price last confirmed 32 days ago
Retailer 25
-
£1,084 GBP
View
Price last confirmed 15 days ago
Retailer 26
-
£1,098 GBP
View
Price last confirmed 32 days ago
B
Retailer 27
-
£1,305 GBP
View
B
Retailer 28
-
£1,444 GBP
View
Retailer 29
-
£1,542 GBP
View
Price last confirmed 28 days ago
Retailer 30
-
£2,147 GBP
View
Price last confirmed 56 days ago
Retailer 31
-
£2,290 GBP
View
Price last confirmed 38 days ago
Most Expensive
NZ Jewellers
9fb405be-c31a-4627-b2d0-d529140e8649 · Sep 21
£2,325 GBP
$3,139 USD
View
Price under review
31 more retailers have this diamond
Prices start from £636 GBPSave up to £809 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
0.51ct Round
£636 GBP