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Round|Natural|GIA

1.40ct D VVS1 Round Natural Diamond

EX • D/VVS1 • GIA 6421721024

Certificate GIA 6421721024

Diamond specifications and retailer prices

From £9,754 GBP
HK$102,100 HKD
As of October 30, 2026
Save £8,008 GBP (45%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £27,135 GBP at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.4ct natural round diamond

This 1.4ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6421721024. Listed at 21 retailers as of October 29, 2026, with a 82% 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

1.40
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6421721024
Dimensions7.19 × 7.14 × 4.37 mm
L/W Ratio1.01
Top View
7.19 mm7.14 mm1.40 ctD / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6421721024
Side View
Table 60.0%CrownGirdle: ThickPavilionCulet: NoneDepth 61.0%

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: £13,194 GBP|Low: £9,754 GBP|High: £17,880 GBP|Avg: £12,637 GBP|+0.4%
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
October 31, 2026
Retailer 5£9,754 GBP
Retailer 8£9,913 GBP
Retailer 10£10,355 GBP
Retailer 4£11,094 GBP
Retailer 16£11,128 GBP
Retailer 17£11,479 GBP
Retailer 11£11,828 GBP
Retailer 14£11,880 GBP
Retailer 3£11,966 GBP
Retailer 2£12,221 GBP
Retailer 1£13,194 GBP
Retailer 9£13,228 GBP
Retailer 7£13,527 GBP
Retailer 6£13,874 GBP
Retailer 15£15,923 GBP
Retailer 13£16,531 GBP
Retailer 12£17,762 GBP

29 data points across 17 retailers

21 retailers£9,754 GBP to £17,762 GBP

A
Cheapest Retailer
-
£9,754 GBP
HK$102,100 HKD
A
Retailer 2
-
£9,913 GBP
€12,650 EUR
View
A
Retailer 3
-
£10,355 GBP
₹1,321,414 INR
View
Retailer 4
-
£11,094 GBP
SGD 20,087 SGD
View
Price last confirmed 19 days ago
B+
Retailer 5
-
£11,128 GBP
$14,910 USD
View
B+
Retailer 6
-
£11,479 GBP
$15,381 USD
View
B+
Retailer 7
-
£11,828 GBP
View
Retailer 8
-
£11,880 GBP
A$24,490 AUD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
£11,966 GBP
$16,033 USD
View
Final sale: no returns
B+
Retailer 10
-
£12,221 GBP
$16,375 USD
View
B+
Retailer 11
-
£12,486 GBP
$16,730 USD
View
B+
Retailer 12
-
£13,194 GBP
€16,837 EUR
View
B+
Retailer 13
-
£13,228 GBP
$17,724 USD
View
B+
Retailer 14
-
£13,319 GBP
$17,846 USD
View
B+
Retailer 15
-
£13,527 GBP
$18,125 USD
View
B+
Retailer 16
-
£13,874 GBP
$18,590 USD
View
B+
Retailer 17
-
£14,047 GBP
$18,822 USD
View
B
Retailer 18
-
£16,025 GBP
$21,472 USD
View
B
Retailer 19
-
£16,531 GBP
ZAR 357,830 ZAR
View
B
Retailer 20
-
£17,762 GBP
View
Most Expensive
Diamond Quarter
1.4VVS1D64242F0AN · Oct 29
£27,135 GBP
View
Price under review
20 more retailers have this diamond
Prices start from £9,754 GBPSave up to £8,008 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
1.40ct Round
£9,754 GBP