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0.68ct G SI2 Round Natural Diamond

VG • G/SI2 • GIA 5201494138

Certificate GIA 5201494138

Diamond specifications and retailer prices

From £493 GBP
A$1,017 AUD
As of October 31, 2026
Save £1,209 GBP (71%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,702 GBP at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 0.68ct natural round diamond

This 0.68ct natural round sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 5201494138. Listed at 4 retailers as of October 31, 2026, with prices from £493 to £1,702, a £1,209 spread on the same certified stone. Diamond Quarter lists it at £1,702. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.68
Carat
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5201494138
Dimensions5.48 × 5.53 × 3.54 mm
L/W Ratio1.01
Top View
5.48 mm5.53 mm0.68 ctG / SI2
OriginNatural
CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateGIA 5201494138
Side View
Table 57.0%Crown 36.5°Girdle: THK-STKPavilion 41°CuletDepth 64.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £699 GBP|Low: £584 GBP|High: £1,444 GBP|Avg: £964 GBP|-40.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 2£584 GBP
Retailer 1£699 GBP
Retailer 3£903 GBP
Retailer 4£1,444 GBP

6 data points across 4 retailers

4 retailers£493 GBP to £1,702 GBP

A
Cheapest Retailer
-
£493 GBP
A$1,017 AUD
A
Retailer 2
-
£584 GBP
$783 USD
View
B+
Retailer 3
-
£699 GBP
€892 EUR
View
Most Expensive
C
Diamond Quarter
0.68SI2G52385CF7N · Oct 31
£1,702 GBP
View
3 more retailers have this diamond
Prices start from £493 GBPSave up to £1,209 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
0.68ct Round
£493 GBP