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Heart|Lab Grown|IGI

3.05ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG754515936

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG754515936

Diamond specifications and retailer prices

From £441 GBP
$591 USD
As of November 1, 2026
Save £3,425 GBP (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £4,821 GBP at Brilliant Earth · As of October 25, 2026
View at Brilliant Earth

About this 3.05ct lab-grown heart diamond

This 3.05ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754515936 or 754515936. Listed at 25 retailers as of October 31, 2026, with a 776% 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

3.05
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754515936
Dimensions9.16 × 9.87 × 5.91 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.16 mm9.87 mm3.05 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754515936
Side View
Table 59.0%Crown 36.3°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 59.9%

Caratlytics Score

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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: £4,821 GBP|Low: £359 GBP|High: £4,851 GBP|Avg: £1,273 GBP|-0.6%
Brilliant Earth
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
November 2, 2026
Retailer 4£374 GBP
Retailer 16£441 GBP
Retailer 5£463 GBP
Retailer 3£614 GBP
Retailer 12£616 GBP
Retailer 9£675 GBP
Retailer 2£798 GBP
Retailer 14£1,047 GBP
Retailer 13£1,080 GBP
Retailer 15£1,111 GBP
Retailer 17£1,148 GBP
Retailer 7£1,346 GBP
Retailer 6£1,718 GBP
Retailer 8£1,771 GBP
Retailer 11£2,054 GBP
Retailer 10£2,221 GBP
Brilliant Earth£4,821 GBP

44 data points across 17 retailers

25 retailers£441 GBP to £3,866 GBP

Retailer 1
-
£374 GBP
$501 USD
Price last confirmed 14 days ago
Retailer 2
-
£419 GBP
$561 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
£441 GBP
$591 USD
View
Final sale: no returns
Retailer 4
-
£463 GBP
$621 USD
View
Price last confirmed 13 days ago
Retailer 5
-
£463 GBP
$621 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
£611 GBP
HK$6,400 HKD
View
B+
Retailer 7
-
£614 GBP
$823 USD
View
A
Retailer 8
-
£616 GBP
$825 USD
View
A
Retailer 9
-
£675 GBP
$905 USD
View
A
Retailer 10
-
£798 GBP
View
A
Retailer 11
-
£824 GBP
$1,104 USD
View
A
Retailer 12
-
£1,047 GBP
A$2,158 AUD
View
B+
Retailer 13
-
£1,080 GBP
A$2,227 AUD
View
B+
Retailer 14
-
£1,111 GBP
ZAR 24,052 ZAR
View
B+
Retailer 15
-
£1,148 GBP
$1,538 USD
View
Retailer 16
-
£1,346 GBP
$1,803 USD
View
Price last confirmed 13 days ago
B
Retailer 17
-
£1,597 GBP
$2,140 USD
View
B
Retailer 18
-
£1,718 GBP
$2,302 USD
View
B
Retailer 19
-
£1,747 GBP
$2,341 USD
View
B
Retailer 20
-
£1,771 GBP
SGD 3,206 SGD
View
B
Retailer 21
-
£2,054 GBP
A$4,235 AUD
View
B
Retailer 22
-
£2,221 GBP
View
B
Retailer 23
-
£3,321 GBP
$4,450 USD
View
B
Retailer 24
-
£3,866 GBP
$5,180 USD
View
Most Expensive
Brilliant Earth
17352432A · Oct 25
£4,821 GBP
$6,460 USD
View
Price under review
24 more retailers have this diamond
Prices start from £441 GBPSave up to £3,425 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
3.05ct Heart
£441 GBP