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Heart|Lab Grown|IGI

3.07ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG772674188

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG772674188

Diamond specifications and retailer prices

From £6,655 GBP
$8,917 USD
As of October 30, 2026
Save £7,475 GBP (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £22,551 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG772674188 or 772674188. Listed at 17 retailers as of October 29, 2026, with a 112% 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772674188
Dimensions8.69 × 10.00 × 6.05 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.69 mm10.00 mm3.07 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772674188
Side View
Table 62.0%Crown 36°Girdle: MED-THKPavilion 41.8°Culet: NoneDepth 60.5%

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 30
Current: £7,453 GBP|Low: £5,323 GBP|High: £19,768 GBP|Avg: £10,375 GBP|+40.0%
Retailer 1
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
October 30, 2026
Retailer 14£6,655 GBP
Retailer 4£6,705 GBP
Retailer 7£7,125 GBP
Retailer 1£7,453 GBP
Retailer 3£7,675 GBP
Retailer 12£7,719 GBP
Retailer 2£7,864 GBP
Retailer 15£8,682 GBP
Retailer 11£9,210 GBP
Retailer 10£9,461 GBP
Retailer 5£12,229 GBP
Retailer 6£12,660 GBP
Retailer 13£14,120 GBP
Retailer 9£14,130 GBP
Retailer 8£17,925 GBP

33 data points across 15 retailers

17 retailers£6,655 GBP to £14,130 GBP

B+
Cheapest Retailer
-
£6,655 GBP
$8,917 USD
B+
Retailer 2
-
£6,705 GBP
$8,984 USD
View
Retailer 3
-
£6,921 GBP
$9,273 USD
View
Price last confirmed 32 days ago
B+
Retailer 4
-
£7,125 GBP
$9,547 USD
View
B+
Retailer 5
-
£7,453 GBP
$9,986 USD
View
Final sale: no returns
B+
Retailer 6
-
£7,675 GBP
$10,283 USD
View
B+
Retailer 7
-
£7,719 GBP
$10,343 USD
View
B+
Retailer 8
-
£7,864 GBP
$10,537 USD
View
B
Retailer 9
-
£8,682 GBP
$11,633 USD
View
B
Retailer 10
-
£9,210 GBP
$12,340 USD
View
Retailer 11
-
£9,461 GBP
View
Price last confirmed 8 days ago
B
Retailer 12
-
£14,120 GBP
$18,919 USD
View
B
Retailer 13
-
£14,130 GBP
View
Retailer 14
-
£17,925 GBP
ZAR 388,009 ZAR
View
Price under review
Retailer 15
-
£18,680 GBP
$25,029 USD
View
Price under review
Most Expensive
Reve Diamonds
216A92841 · Oct 30
£22,551 GBP
$30,215 USD
View
Price under review
15 more retailers have this diamond
Prices start from £6,655 GBPSave up to £7,475 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+
3.07ct Heart
£6,655 GBP