Round|Natural|GIA

3.18ct D VS1 Round Natural Diamond

ID • D/VS1 • GIA 49

Certificate GIA 49

Diamond specifications and retailer prices

From £51,282 GBP
$68,291 USD
As of October 28, 2026
Save £26,693 GBP (34%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £77,975 GBP at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

About this 3.18ct natural round diamond

This 3.18ct 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. Listed at 4 retailers as of October 28, 2026, with prices from £51,282 to £77,975, a £26,693 spread on the same certified stone. Helzberg Diamonds lists it at £77,975. 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

3.18
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 49
Dimensions9.37 × 9.41 × 5.84 mm
L/W Ratio1.00
Top View
9.37 mm9.41 mm3.18 ctD / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 49
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.2%

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 28
Current: £77,975 GBP|Low: £51,282 GBP|High: £82,831 GBP|Avg: £64,575 GBP|-5.9%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 3£51,282 GBP
Retailer 4£57,689 GBP
Retailer 2£60,348 GBP
Helzberg Diamonds£77,975 GBP

25 data points across 4 retailers

4 retailers£51,282 GBP to £77,975 GBP

A
Cheapest Retailer
-
£51,282 GBP
$68,291 USD
B+
Retailer 2
-
£57,689 GBP
$76,823 USD
View
B+
Retailer 3
-
£60,348 GBP
A$123,638 AUD
View
Most Expensive
B
Helzberg Diamonds
XZRILLKNKIGJM · Oct 29
£77,975 GBP
$103,838 USD
View
3 more retailers have this diamond
Prices start from £51,282 GBPSave up to £26,693 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
3.18ct Round
£51,282 GBP