Cushion|Lab Grown|IGI

3.07ct G VS1 Cushion Lab Grown Diamond

VG • G/VS1 • IGI LG839677484

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839677484

Diamond specifications and retailer prices

From £401 GBP
As of November 2, 2026
Save £1,139 GBP (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,540 GBP at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 3.07ct lab-grown cushion diamond

This 3.07ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG839677484 or 839677484. Listed at 13 retailers as of November 1, 2026, with prices from £401 to £1,540, a £1,139 spread on the same certified stone. Rare Carat lists it at £1,540. 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

3.07
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle43.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839677484
Dimensions9.97 × 7.72 × 5.33 mm
L/W Ratio1.29
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.97 mm7.72 mm3.07 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839677484
Side View
Table 62.0%Crown 33.4°Girdle: MED-STKPavilion 43.8°Culet: NoneDepth 69.0%

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 2
Current: £653 GBP|Low: £360 GBP|High: £1,492 GBP|Avg: £863 GBP|+10.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 11£360 GBP
Retailer 6£401 GBP
Retailer 3£573 GBP
Retailer 10£574 GBP
Retailer 1£653 GBP
Retailer 9£758 GBP
Retailer 5£784 GBP
Retailer 12£785 GBP
Retailer 2£1,185 GBP
Retailer 4£1,335 GBP
Retailer 8£1,407 GBP
Retailer 7£1,423 GBP

32 data points across 12 retailers

13 retailers£401 GBP to £1,540 GBP

Retailer 1
-
£360 GBP
$483 USD
Price last confirmed 9 days ago
A
Retailer 2
-
£401 GBP
View
B+
Retailer 3
-
£573 GBP
$768 USD
View
A
Retailer 4
-
£574 GBP
$770 USD
View
A
Retailer 5
-
£653 GBP
View
A
Retailer 6
-
£758 GBP
A$1,564 AUD
View
A
Retailer 7
-
£784 GBP
ZAR 16,996 ZAR
View
A
Retailer 8
-
£785 GBP
$1,053 USD
View
B+
Retailer 9
-
£1,185 GBP
$1,590 USD
View
B+
Retailer 10
-
£1,335 GBP
SGD 2,420 SGD
View
B+
Retailer 11
-
£1,407 GBP
View
B+
Retailer 12
-
£1,423 GBP
$1,908 USD
View
Most Expensive
B
Rare Carat
CS22-34_l_839677484 · Nov 1
£1,540 GBP
$2,065 USD
View
12 more retailers have this diamond
Prices start from £401 GBPSave up to £1,139 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 Cushion
£401 GBP