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Round|Natural|GIA

4.03ct D VS1 Round Natural Diamond

EX • D/VS1 • GIA 5192420537

Certificate GIA 5192420537

Diamond specifications and retailer prices

From £77,319 GBP
As of October 30, 2026
Save £44,720 GBP (37%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £122,040 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 4.03ct natural round diamond

This 4.03ct natural round sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5192420537. Listed at 17 retailers as of October 29, 2026, with prices from £77,319 to £122,040, a £44,720 spread on the same certified stone. MOH London lists it at £122,040. 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

4.03
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5192420537
Dimensions10.26 × 10.29 × 6.16 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
10.26 mm10.29 mm4.03 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5192420537
Side View
Table 60.0%Crown 33°GirdlePavilion 40.8°CuletDepth 59.9%

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: £122,040 GBP|Low: £71,548 GBP|High: £122,852 GBP|Avg: £87,730 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 11£72,440 GBP
Retailer 4£77,319 GBP
Retailer 3£78,830 GBP
Retailer 7£79,150 GBP
Retailer 10£80,432 GBP
Retailer 2£82,276 GBP
Retailer 9£84,727 GBP
Retailer 8£87,745 GBP
Retailer 5£94,310 GBP
Retailer 6£96,886 GBP
MOH London£122,040 GBP

39 data points across 11 retailers

17 retailers£77,319 GBP to £122,040 GBP

Retailer 1
-
£72,440 GBP
A$148,411 AUD
Price last confirmed 26 days ago
A
Retailer 2
-
£77,319 GBP
View
A
Retailer 3
-
£78,830 GBP
$104,976 USD
View
A
Retailer 4
-
£79,150 GBP
$105,403 USD
View
A
Retailer 5
-
£80,432 GBP
$107,110 USD
View
Final sale: no returns
Retailer 6
-
£80,965 GBP
$107,819 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
£81,776 GBP
$108,899 USD
View
A
Retailer 8
-
£82,276 GBP
View
B+
Retailer 9
-
£84,727 GBP
$112,830 USD
View
B+
Retailer 10
-
£87,745 GBP
$116,848 USD
View
B+
Retailer 11
-
£87,903 GBP
View
Retailer 12
-
£91,400 GBP
$121,716 USD
View
Price last confirmed 30 days ago
B+
Retailer 13
-
£94,310 GBP
€119,610 EUR
View
Retailer 14
-
£95,056 GBP
$126,585 USD
View
Price last confirmed 26 days ago
B+
Retailer 15
-
£96,886 GBP
ZAR 2,084,345 ZAR
View
Retailer 16
-
£98,713 GBP
$131,454 USD
View
Price last confirmed 26 days ago
Most Expensive
B
MOH London
4A4B5220E · Oct 29
£122,040 GBP
View
16 more retailers have this diamond
Prices start from £77,319 GBPSave up to £44,720 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
4.03ct Round
£77,319 GBP