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0.68ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 3545863162

Certificate GIA 3545863162

Diamond specifications and retailer prices

From £347 GBP
$465 USD
As of October 29, 2026
Save £356 GBP (51%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £704 GBP at Frank Darling · As of October 30, 2026
View at Frank Darling

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 top-tier cut grade and certified by GIA 3545863162. Listed at 11 retailers as of October 29, 2026, with prices from £347 to £704, a £356 spread on the same certified stone. Frank Darling lists it at £704. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.68
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 3545863162
Dimensions5.56 × 5.60 × 3.50 mm
L/W Ratio1.01
Top View
5.56 mm5.60 mm0.68 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3545863162
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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 29
Current: £704 GBP|Low: £347 GBP|High: £743 GBP|Avg: £533 GBP|-5.3%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 5£347 GBP
Retailer 6£353 GBP
Retailer 8£384 GBP
Retailer 7£472 GBP
Retailer 4£500 GBP
Retailer 3£549 GBP
Retailer 2£559 GBP
Retailer 9£582 GBP
Frank Darling£704 GBP

33 data points across 9 retailers

11 retailers£347 GBP to £704 GBP

A
Cheapest Retailer
-
£347 GBP
$465 USD
A
Retailer 2
-
£353 GBP
SGD 640 SGD
View
A
Retailer 3
-
£384 GBP
SGD 696 SGD
View
A
Retailer 4
-
£472 GBP
$632 USD
View
A
Retailer 5
-
£499 GBP
$668 USD
View
A
Retailer 6
-
£500 GBP
$669 USD
View
A
Retailer 7
-
£549 GBP
€701 EUR
View
A
Retailer 8
-
£559 GBP
View
A
Retailer 9
-
£582 GBP
$779 USD
View
A
Retailer 10
-
£645 GBP
SGD 1,167 SGD
View
Most Expensive
A
Frank Darling
2603236HK · Oct 30
£704 GBP
$943 USD
View
10 more retailers have this diamond
Prices start from £347 GBPSave up to £356 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
£347 GBP