Round|Natural|GIA

4.21ct D VVS2 Round Natural Diamond

EX • D/VVS2 • GIA 5232570429

Certificate GIA 5232570429

Diamond specifications and retailer prices

From £103,739 GBP
€132,380 EUR
As of October 30, 2026
Save £50,684 GBP (33%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £154,423 GBP at Yorxs · As of October 30, 2026
View at Yorxs

About this 4.21ct natural round diamond

This 4.21ct natural round sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 5232570429. Listed at 14 retailers as of October 30, 2026, with prices from £103,739 to £154,423, a £50,684 spread on the same certified stone. Yorxs lists it at £154,423. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

4.21
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5232570429
Dimensions10.25 × 10.32 × 6.42 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
10.25 mm10.32 mm4.21 ctD / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5232570429
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.5%

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: £123,638 GBP|Low: £103,739 GBP|High: £154,423 GBP|Avg: £123,527 GBP|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
October 31, 2026
Retailer 3£103,739 GBP
Retailer 5£113,314 GBP
Retailer 6£117,742 GBP
Retailer 2£118,971 GBP
Retailer 1£123,638 GBP
Retailer 4£128,309 GBP
Yorxs£154,423 GBP

45 data points across 7 retailers

14 retailers£103,739 GBP to £154,423 GBP

A
Cheapest Retailer
-
£103,739 GBP
€132,380 EUR
A
Retailer 2
-
£113,314 GBP
$151,828 USD
View
A
Retailer 3
-
£113,338 GBP
View
A
Retailer 4
-
£113,482 GBP
$152,053 USD
View
A
Retailer 5
-
£117,742 GBP
$157,761 USD
View
A
Retailer 6
-
£118,936 GBP
$159,361 USD
View
A
Retailer 7
-
£118,971 GBP
₹15,181,672 INR
View
A
Retailer 8
-
£123,638 GBP
View
B+
Retailer 9
-
£128,309 GBP
$171,920 USD
View
B+
Retailer 10
-
£128,309 GBP
$171,920 USD
View
B+
Retailer 11
-
£132,409 GBP
$177,414 USD
View
B+
Retailer 12
-
£132,586 GBP
$177,650 USD
View
B+
Retailer 13
-
£137,732 GBP
$184,545 USD
View
Most Expensive
B+
Yorxs
MGS-306 · Oct 30
£154,423 GBP
€197,057 EUR
View
13 more retailers have this diamond
Prices start from £103,739 GBPSave up to £50,684 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
4.21ct Round
£103,739 GBP