Round|Natural|GIA

1.30ct E VS1 Round Natural Diamond

EX • E/VS1 • GIA 5176378176

Certificate GIA 5176378176

Diamond specifications and retailer prices

From £9,993 GBP
$13,390 USD
As of October 25, 2026
Save £7,846 GBP (44%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £20,737 GBP at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5176378176. Listed at 23 retailers as of October 25, 2026, with a 79% 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

1.30
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5176378176
Dimensions6.97 × 6.93 × 4.32 mm
L/W Ratio1.01
Top View
6.97 mm6.93 mm1.30 ctE / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5176378176
Side View
Table 59.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 62.2%

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: Oct 25
Current: £17,839 GBP|Low: £9,993 GBP|High: £18,054 GBP|Avg: £12,751 GBP|-0.1%
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
November 1, 2026
Retailer 11£9,993 GBP
Retailer 13£10,007 GBP
Retailer 5£10,451 GBP
Retailer 2£10,501 GBP
Retailer 4£10,700 GBP
Retailer 12£10,946 GBP
Retailer 8£11,945 GBP
Retailer 10£11,995 GBP
Retailer 14£12,184 GBP
Retailer 7£13,266 GBP
Retailer 3£13,727 GBP
Retailer 6£16,182 GBP
Retailer 9£16,781 GBP
Retailer 1£17,839 GBP

44 data points across 14 retailers

23 retailers£9,993 GBP to £17,839 GBP

B+
Cheapest Retailer
-
£9,993 GBP
$13,390 USD
B+
Retailer 2
-
£10,007 GBP
€12,770 EUR
View
B+
Retailer 3
-
£10,451 GBP
$14,003 USD
View
B+
Retailer 4
-
£10,501 GBP
$14,070 USD
View
B+
Retailer 5
-
£10,700 GBP
CA$19,912 CAD
View
B
Retailer 6
-
£10,946 GBP
$14,666 USD
View
Final sale: no returns
B
Retailer 7
-
£11,199 GBP
$15,005 USD
View
B
Retailer 8
-
£11,423 GBP
$15,305 USD
View
B+
Retailer 9
-
£11,945 GBP
View
Retailer 10
-
£11,995 GBP
A$24,725 AUD
View
Price last confirmed 8 days ago
B
Retailer 11
-
£12,184 GBP
$16,325 USD
View
B
Retailer 12
-
£12,374 GBP
$16,580 USD
View
B
Retailer 13
-
£12,850 GBP
$17,218 USD
View
B
Retailer 14
-
£12,852 GBP
$17,220 USD
View
B
Retailer 15
-
£12,852 GBP
$17,220 USD
View
B
Retailer 16
-
£13,266 GBP
€16,928 EUR
View
B
Retailer 17
-
£13,277 GBP
$17,790 USD
View
B
Retailer 18
-
£13,354 GBP
$17,893 USD
View
B
Retailer 19
-
£13,727 GBP
$18,392 USD
View
B
Retailer 20
-
£16,182 GBP
$21,682 USD
View
B
Retailer 21
-
£16,781 GBP
ZAR 363,249 ZAR
View
B
Retailer 22
-
£17,839 GBP
View
Most Expensive
Diamond Quarter
1.3VS1E51763D9DN · Oct 29
£20,737 GBP
View
Price under review
22 more retailers have this diamond
Prices start from £9,993 GBPSave up to £7,846 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+
1.30ct Round
£9,993 GBP