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Round|Natural|GIA

3.42ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 5181034302

Certificate GIA 5181034302

Diamond specifications and retailer prices

From £43,168 GBP
$57,841 USD
As of October 26, 2026
Save £7,200 GBP (14%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £50,368 GBP at Cape Diamonds · As of November 1, 2026
View at Cape Diamonds

About this 3.42ct natural round diamond

This 3.42ct 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 5181034302. Listed at 2 retailers as of October 26, 2026, with prices from £43,168 to £50,368, a £7,200 spread on the same certified stone. Cape Diamonds lists it at £50,368. 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

3.42
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5181034302
Dimensions9.71 × 9.79 × 5.93 mm
L/W Ratio1.01
Star length60%
Lower girdle75%
Top View
9.71 mm9.79 mm3.42 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5181034302
Side View
Table 58.0%Crown 35°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 26
Current: £50,368 GBP|Low: £43,168 GBP|High: £50,368 GBP|Avg: £46,445 GBP|+2.1%
Cape Diamonds
Retailer 2
November 1, 2026
Retailer 2£43,168 GBP
Cape Diamonds£50,368 GBP

6 data points across 2 retailers

2 retailers£43,168 GBP to £50,368 GBP

B+
Cheapest Retailer
-
£43,168 GBP
$57,841 USD
Most Expensive
B
Cape Diamonds
cert_5181034302 · Nov 1
£50,368 GBP
ZAR 1,090,277 ZAR
View
1 more retailer has this diamond
Prices start from £43,168 GBPSave up to £7,200 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+
3.42ct Round
£43,168 GBP