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Round|Lab Grown|IGI

3.07ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG792694576

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792694576

Diamond specifications and retailer prices

From £825 GBP
$1,105 USD
As of October 30, 2026
Save £1,526 GBP (65%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £4,432 GBP at Rare Carat · As of September 6, 2026
View at Rare Carat

About this 3.07ct lab-grown round diamond

This 3.07ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG792694576 or 792694576. Listed at 9 retailers as of October 26, 2026, with a 185% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.07
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792694576
Dimensions9.30 × 9.34 × 5.74 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.30 mm9.34 mm3.07 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792694576
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.5%

Caratlytics Score

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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 30
Current: £4,432 GBP|Low: £716 GBP|High: £4,432 GBP|Avg: £1,734 GBP
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 9£716 GBP
Retailer 8£825 GBP
Retailer 5£857 GBP
Retailer 3£954 GBP
Retailer 2£954 GBP
Retailer 6£1,578 GBP
Retailer 7£2,062 GBP
Retailer 4£2,351 GBP
Rare Carat£4,432 GBP

37 data points across 9 retailers

9 retailers£825 GBP to £2,351 GBP

Retailer 1
-
£716 GBP
HK$7,500 HKD
Price last confirmed 57 days ago
A
Retailer 2
-
£825 GBP
$1,105 USD
View
A
Retailer 3
-
£857 GBP
$1,148 USD
View
A
Retailer 4
-
£954 GBP
€1,217 EUR
View
A
Retailer 5
-
£954 GBP
View
A
Retailer 6
-
£1,578 GBP
$2,114 USD
View
B+
Retailer 7
-
£2,062 GBP
$2,763 USD
View
B+
Retailer 8
-
£2,351 GBP
View
Most Expensive
Rare Carat
NJ27 21 · Sep 6
£4,432 GBP
$5,939 USD
View
Price last confirmed 54 days ago
8 more retailers have this diamond
Prices start from £825 GBPSave up to £1,526 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
3.07ct Round
£825 GBP