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Round|Lab Grown|IGI

3.01ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG758553693

Shape and cutting style on the report: Round brilliant

Certificate IGI LG758553693

Diamond specifications and retailer prices

From £603 GBP
As of November 1, 2026
Save £880 GBP (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,482 GBP at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 3.01ct lab-grown round diamond

This 3.01ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG758553693 or 758553693. Listed at 7 retailers as of November 1, 2026, with prices from £603 to £1,482, a £880 spread on the same certified stone. Rare Carat lists it at £1,482. 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

3.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758553693
Dimensions9.28 × 9.25 × 5.68 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.28 mm9.25 mm3.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758553693
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.4%

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: Nov 1
Current: £1,482 GBP|Low: £583 GBP|High: £1,505 GBP|Avg: £968 GBP|-1.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4£603 GBP
Retailer 5£606 GBP
Retailer 2£616 GBP
Retailer 6£806 GBP
Retailer 7£1,252 GBP
Retailer 3£1,402 GBP
Rare Carat£1,482 GBP

37 data points across 7 retailers

7 retailers£603 GBP to £1,482 GBP

B+
Cheapest Retailer
-
£603 GBP
A
Retailer 2
-
£606 GBP
View
A
Retailer 3
-
£616 GBP
View
B+
Retailer 4
-
£806 GBP
View
B
Retailer 5
-
£1,252 GBP
View
B
Retailer 6
-
£1,402 GBP
View
Most Expensive
B
Rare Carat
KH-33_l_758553693 · Nov 1
£1,482 GBP
$1,995 USD
View
6 more retailers have this diamond
Prices start from £603 GBPSave up to £880 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
3.01ct Round
£603 GBP