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Heart|Lab Grown|IGI

3.00ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG700525312

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG700525312

Diamond specifications and retailer prices

From £1,322 GBP
As of November 3, 2026
Save £3,790 GBP (74%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £6,587 GBP at Taylor and Hart · As of November 3, 2026
View at Taylor and Hart

About this 3ct lab-grown heart diamond

This 3ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG700525312 or 700525312. Listed at 22 retailers as of November 3, 2026, with a 287% 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

3.00
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700525312
Dimensions8.80 × 9.86 × 5.93 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.80 mm9.86 mm3.00 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700525312
Side View
Table 60.0%Crown 37.2°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 60.1%

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: Nov 3
Current: £2,406 GBP|Low: £1,413 GBP|High: £5,181 GBP|Avg: £2,847 GBP|-0.6%
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
November 3, 2026
Retailer 15£1,472 GBP
Retailer 5£1,601 GBP
Retailer 7£1,649 GBP
Retailer 2£1,708 GBP
Retailer 13£1,831 GBP
Retailer 6£1,863 GBP
Retailer 1£2,406 GBP
Retailer 9£2,568 GBP
Retailer 4£2,590 GBP
Retailer 12£2,804 GBP
Retailer 11£4,255 GBP
Retailer 14£4,313 GBP
Retailer 8£4,389 GBP
Retailer 3£4,600 GBP
Retailer 10£5,112 GBP

42 data points across 15 retailers

22 retailers£1,322 GBP to £5,112 GBP

B+
Cheapest Retailer
-
£1,322 GBP
B+
Retailer 2
-
£1,472 GBP
View
B+
Retailer 3
-
£1,601 GBP
View
B+
Retailer 4
-
£1,649 GBP
View
Final sale: no returns
B+
Retailer 5
-
£1,708 GBP
View
Retailer 6
-
£1,708 GBP
View
Price last confirmed 24 days ago
B+
Retailer 7
-
£1,831 GBP
View
B
Retailer 8
-
£1,863 GBP
View
B
Retailer 9
-
£2,399 GBP
View
B+
Retailer 10
-
£2,406 GBP
View
B+
Retailer 11
-
£2,568 GBP
View
B
Retailer 12
-
£2,590 GBP
View
B
Retailer 13
-
£2,804 GBP
View
B
Retailer 14
-
£4,255 GBP
View
Retailer 15
-
£4,313 GBP
View
Price last confirmed 27 days ago
B
Retailer 16
-
£4,389 GBP
View
B
Retailer 17
-
£4,600 GBP
View
B
Retailer 18
-
£5,050 GBP
View
B
Retailer 19
-
£5,112 GBP
View
Most Expensive
Taylor and Hart
22Q6CF9 · Nov 3
£6,587 GBP
$8,834 USD
View
Price under review
19 more retailers have this diamond
Prices start from £1,322 GBPSave up to £3,790 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+
3.00ct Heart
£1,322 GBP