CaratHunter
Plans
Round|Lab Grown|GIA

3.08ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • GIA 5221844750

Certificate GIA 5221844750

Diamond specifications and retailer prices

From £1,055 GBP
$1,414 USD
As of October 31, 2026
Save £1,997 GBP (65%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £3,052 GBP at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.08ct lab-grown round diamond

This 3.08ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5221844750. Listed at 3 retailers as of October 30, 2026, with prices from £1,055 to £3,052, a £1,997 spread on the same certified stone. The Diamond Guys lists it at £3,052. 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

3.08
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 5221844750
Dimensions9.28 × 9.23 × 5.80 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
9.28 mm9.23 mm3.08 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5221844750
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

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 31
Current: £1,172 GBP|Low: £759 GBP|High: £3,678 GBP|Avg: £1,657 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
The Diamond Guys
October 29, 2026
Retailer 5£759 GBP
Retailer 1£1,172 GBP
Retailer 4£1,187 GBP
Retailer 3£1,189 GBP
Retailer 2£1,731 GBP
The Diamond Guys£3,052 GBP

4 data points across 6 retailers

3 retailers£1,055 GBP to £3,052 GBP

B+
Cheapest Retailer
-
£1,055 GBP
$1,414 USD
B
Retailer 2
-
£1,731 GBP
CA$3,221 CAD
View
Most Expensive
B
The Diamond Guys
1779253159 · Oct 30
£3,052 GBP
$4,090 USD
View
2 more retailers have this diamond
Prices start from £1,055 GBPSave up to £1,997 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+
3.08ct Round
£1,055 GBP