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Heart|Lab Grown|IGI

3.07ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG737521340

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG737521340

Diamond specifications and retailer prices

From £381 GBP
$508 USD
As of October 29, 2026
Save £2,899 GBP (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £3,281 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 3.07ct lab-grown heart diamond

This 3.07ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG737521340 or 737521340. Listed at 19 retailers as of October 27, 2026, with prices from £381 to £3,281, a £2,899 spread on the same certified stone. Queensmith lists it at £3,281. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737521340
Dimensions10.16 × 9.02 × 5.85 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.16 mm9.02 mm3.07 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737521340
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 57.6%

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 29
Current: £3,281 GBP|Low: £264 GBP|High: £3,567 GBP|Avg: £1,237 GBP
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 15£381 GBP
Retailer 7£477 GBP
Retailer 5£539 GBP
Retailer 11£566 GBP
Retailer 9£642 GBP
Retailer 4£644 GBP
Retailer 2£783 GBP
Retailer 12£819 GBP
Retailer 6£924 GBP
Retailer 17£1,114 GBP
Retailer 8£1,456 GBP
Retailer 16£1,599 GBP
Retailer 14£1,623 GBP
Retailer 10£1,962 GBP
Retailer 13£3,034 GBP
Retailer 3£3,191 GBP
Queensmith£3,281 GBP

21 data points across 17 retailers

19 retailers£381 GBP to £3,281 GBP

A
Retailer 1
-
£334 GBP
$445 USD
Price last confirmed 21 days ago
A
Retailer 2
-
£357 GBP
$475 USD
View
Price last confirmed 30 days ago
A
Retailer 3
-
£381 GBP
$508 USD
View
Final sale: no returns
A
Retailer 4
-
£539 GBP
$718 USD
View
B+
Retailer 5
-
£566 GBP
$754 USD
View
A
Retailer 6
-
£644 GBP
$857 USD
View
A
Retailer 7
-
£783 GBP
View
A
Retailer 8
-
£819 GBP
$1,091 USD
View
A
Retailer 9
-
£924 GBP
A$1,893 AUD
View
Price last confirmed 31 days ago
A
Retailer 10
-
£978 GBP
$1,302 USD
View
Price last confirmed 19 days ago
B+
Retailer 11
-
£1,114 GBP
$1,484 USD
View
B+
Retailer 12
-
£1,204 GBP
$1,603 USD
View
Price last confirmed 24 days ago
B+
Retailer 13
-
£1,599 GBP
$2,129 USD
View
B+
Retailer 14
-
£1,602 GBP
$2,134 USD
View
B+
Retailer 15
-
£1,623 GBP
$2,161 USD
View
B
Retailer 16
-
£1,962 GBP
View
B
Retailer 17
-
£3,034 GBP
$4,040 USD
View
B
Retailer 18
-
£3,191 GBP
$4,250 USD
View
Most Expensive
B
Queensmith
LG737521340 · Oct 27
£3,281 GBP
View
18 more retailers have this diamond
Prices start from £381 GBPSave up to £2,899 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 Heart
£381 GBP