Round|Natural|GIA

1.31ct D VS1 Round Natural Diamond

EX • D/VS1 • GIA 6555304129

Certificate GIA 6555304129

Diamond specifications and retailer prices

From £6,073 GBP
$8,137 USD
As of October 30, 2026
Save £4,249 GBP (41%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £10,957 GBP at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.31ct natural round diamond

This 1.31ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6555304129. Listed at 19 retailers as of October 29, 2026, with a 70% 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

1.31
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555304129
Dimensions7.05 × 7.01 × 4.33 mm
L/W Ratio1.01
Key to symbols
Crystal
Top View
7.05 mm7.01 mm1.31 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555304129
Side View
Table 59.0%CrownGirdlePavilionCuletDepth 61.6%

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: Oct 30
Current: £7,138 GBP|Low: £6,026 GBP|High: £10,390 GBP|Avg: £7,623 GBP|-0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 9£6,073 GBP
Retailer 11£6,155 GBP
Retailer 2£6,527 GBP
Retailer 10£6,574 GBP
Retailer 3£6,889 GBP
Retailer 1£7,138 GBP
Retailer 7£7,223 GBP
Retailer 12£7,882 GBP
Retailer 5£8,283 GBP
Retailer 4£8,653 GBP
Retailer 8£9,487 GBP
Retailer 6£10,322 GBP

41 data points across 12 retailers

19 retailers£6,073 GBP to £10,322 GBP

A
Cheapest Retailer
-
£6,073 GBP
$8,137 USD
A
Retailer 2
-
£6,155 GBP
$8,247 USD
View
A
Retailer 3
-
£6,527 GBP
$8,745 USD
View
Retailer 4
-
£6,574 GBP
$8,808 USD
View
Price last confirmed 23 days ago
A
Retailer 5
-
£6,574 GBP
$8,808 USD
View
Final sale: no returns
B+
Retailer 6
-
£6,889 GBP
$9,230 USD
View
B+
Retailer 7
-
£7,008 GBP
$9,391 USD
View
Retailer 8
-
£7,121 GBP
$9,542 USD
View
Price last confirmed 23 days ago
B+
Retailer 9
-
£7,138 GBP
View
Retailer 10
-
£7,223 GBP
A$14,888 AUD
View
Price last confirmed 7 days ago
Retailer 11
-
£7,231 GBP
$9,689 USD
View
Price last confirmed 31 days ago
B+
Retailer 12
-
£7,850 GBP
$10,518 USD
View
B+
Retailer 13
-
£7,882 GBP
View
Retailer 14
-
£8,217 GBP
$11,010 USD
View
Price last confirmed 31 days ago
B+
Retailer 15
-
£8,283 GBP
€10,570 EUR
View
Retailer 16
-
£8,653 GBP
$11,594 USD
View
Price last confirmed 8 days ago
Retailer 17
-
£9,487 GBP
ZAR 205,354 ZAR
View
Price last confirmed 8 days ago
B
Retailer 18
-
£10,322 GBP
View
Most Expensive
NZ Jewellers
45de56a5-e2f1-4273-99b0-919e14300f38 · Sep 28
£10,957 GBP
$14,681 USD
View
Price last confirmed 33 days ago
18 more retailers have this diamond
Prices start from £6,073 GBPSave up to £4,249 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
1.31ct Round
£6,073 GBP