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Round|Natural|GIA

3.51ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 1555065439

Certificate GIA 1555065439

Diamond specifications and retailer prices

From £40,397 GBP
$54,127 USD
As of October 30, 2026
Save £28,798 GBP (42%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £69,194 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3.51ct natural round diamond

This 3.51ct natural round sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1555065439. Listed at 13 retailers as of October 29, 2026, with prices from £40,397 to £69,194, a £28,798 spread on the same certified stone. MOH London lists it at £69,194. 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

3.51
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555065439
Dimensions9.62 × 9.69 × 6.02 mm
L/W Ratio1.01
Top View
9.62 mm9.69 mm3.51 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555065439
Side View
Table 60.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 62.3%

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 30
Current: £69,194 GBP|Low: £40,397 GBP|High: £70,691 GBP|Avg: £48,619 GBP|-1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 3£40,397 GBP
Retailer 2£41,708 GBP
Retailer 5£42,334 GBP
Retailer 9£43,177 GBP
Retailer 7£44,552 GBP
Retailer 4£45,905 GBP
Retailer 10£46,775 GBP
Retailer 8£47,270 GBP
Retailer 13£49,473 GBP
Retailer 11£50,373 GBP
Retailer 12£51,604 GBP
Retailer 6£52,525 GBP
MOH London£69,194 GBP

24 data points across 13 retailers

13 retailers£40,397 GBP to £69,194 GBP

B+
Cheapest Retailer
-
£40,397 GBP
$54,127 USD
Final sale: no returns
B+
Retailer 2
-
£41,708 GBP
CA$77,617 CAD
View
B+
Retailer 3
-
£42,334 GBP
$56,723 USD
View
B+
Retailer 4
-
£43,177 GBP
$57,852 USD
View
B+
Retailer 5
-
£44,552 GBP
View
B+
Retailer 6
-
£45,905 GBP
$61,508 USD
View
B+
Retailer 7
-
£46,775 GBP
$62,673 USD
View
B+
Retailer 8
-
£47,270 GBP
$63,336 USD
View
B
Retailer 9
-
£49,473 GBP
$66,289 USD
View
B
Retailer 10
-
£50,373 GBP
$67,494 USD
View
B
Retailer 11
-
£51,604 GBP
View
B
Retailer 12
-
£52,525 GBP
€67,027 EUR
View
Most Expensive
B
MOH London
2A84C05F2 · Oct 29
£69,194 GBP
View
12 more retailers have this diamond
Prices start from £40,397 GBPSave up to £28,798 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+
3.51ct Round
£40,397 GBP