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Heart|Lab Grown|IGI

15.08ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG844661641

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG844661641

Diamond specifications and retailer prices

From £3,338 GBP
As of November 2, 2026
Save £11,555 GBP (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £14,893 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 15.08ct lab-grown heart diamond

This 15.08ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844661641 or 844661641. Listed at 10 retailers as of October 31, 2026, with prices from £3,338 to £14,893, a £11,555 spread on the same certified stone. Taylor and Hart lists it at £14,893. 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

15.08
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844661641
Dimensions17.39 × 15.95 × 9.41 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.39 mm15.95 mm15.08 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844661641
Side View
Table 64.0%Crown 40.4°Girdle: STK-THKPavilion 38°Culet: NoneDepth 54.1%

Caratlytics Score

How it works →
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: Nov 2
Current: £5,241 GBP|Low: £3,338 GBP|High: £14,893 GBP|Avg: £6,965 GBP|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Taylor and Hart
November 3, 2026
Retailer 2£3,338 GBP
Retailer 7£4,012 GBP
Retailer 8£4,177 GBP
Retailer 1£5,241 GBP
Retailer 4£5,308 GBP
Retailer 9£6,077 GBP
Retailer 6£6,433 GBP
Retailer 3£7,881 GBP
Retailer 5£11,253 GBP
Taylor and Hart£14,893 GBP

8 data points across 10 retailers

10 retailers£3,338 GBP to £14,893 GBP

A
Cheapest Retailer
-
£3,338 GBP
A
Retailer 2
-
£4,012 GBP
$5,384 USD
View
Final sale: no returns
A
Retailer 3
-
£4,177 GBP
$5,605 USD
View
A
Retailer 4
-
£5,241 GBP
View
B+
Retailer 5
-
£5,308 GBP
$7,123 USD
View
B+
Retailer 6
-
£6,077 GBP
$8,155 USD
View
B+
Retailer 7
-
£6,433 GBP
ZAR 139,460 ZAR
View
B+
Retailer 8
-
£7,881 GBP
A$16,271 AUD
View
B
Retailer 9
-
£11,253 GBP
$15,101 USD
View
Most Expensive
B
Taylor and Hart
4UXOS80 · Oct 31
£14,893 GBP
$19,985 USD
View
9 more retailers have this diamond
Prices start from £3,338 GBPSave up to £11,555 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
15.08ct Heart
£3,338 GBP