CaratHunter
Plans
Heart|Lab Grown|IGI

15.03ct G VS2 Heart Lab Grown Diamond

ID • G/VS2 • IGI LG700545092

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG700545092

Diamond specifications and retailer prices

From £5,336 GBP
As of November 1, 2026
Save £16,605 GBP (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £21,941 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 15.03ct lab-grown heart diamond

This 15.03ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG700545092 or 700545092. Listed at 15 retailers as of October 31, 2026, with prices from £5,336 to £21,941, a £16,605 spread on the same certified stone. Taylor and Hart lists it at £21,941. 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

15.03
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700545092
Dimensions16.58 × 14.79 × 10.11 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
16.58 mm14.79 mm15.03 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700545092
Side View
Table 62.0%Crown 40.7°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 61.0%

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 1
Current: £5,336 GBP|Low: £5,334 GBP|High: £18,497 GBP|Avg: £8,019 GBP|-0.9%
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 1, 2026
Retailer 1£5,336 GBP
Retailer 13£5,727 GBP
Retailer 12£5,956 GBP
Retailer 6£6,259 GBP
Retailer 4£6,413 GBP
Retailer 3£6,598 GBP
Retailer 5£6,643 GBP
Retailer 9£6,643 GBP
Retailer 14£6,955 GBP
Retailer 10£7,472 GBP
Retailer 15£7,692 GBP
Retailer 8£8,121 GBP
Retailer 11£10,768 GBP
Retailer 7£10,846 GBP
Retailer 2£18,497 GBP

34 data points across 15 retailers

15 retailers£5,336 GBP to £21,941 GBP

A
Cheapest Retailer
-
£5,336 GBP
B+
Retailer 2
-
£5,727 GBP
$7,673 USD
View
B+
Retailer 3
-
£5,956 GBP
$7,980 USD
View
B+
Retailer 4
-
£6,259 GBP
$8,387 USD
View
B+
Retailer 5
-
£6,413 GBP
$8,593 USD
View
Final sale: no returns
B+
Retailer 6
-
£6,598 GBP
$8,840 USD
View
B+
Retailer 7
-
£6,643 GBP
$8,901 USD
View
Retailer 8
-
£6,643 GBP
$8,901 USD
View
Price last confirmed 20 days ago
B+
Retailer 9
-
£6,955 GBP
$9,319 USD
View
B+
Retailer 10
-
£7,472 GBP
$10,011 USD
View
B+
Retailer 11
-
£7,692 GBP
$10,307 USD
View
B+
Retailer 12
-
£8,121 GBP
View
B
Retailer 13
-
£10,768 GBP
$14,428 USD
View
B
Retailer 14
-
£18,497 GBP
$24,783 USD
View
Most Expensive
B
Taylor and Hart
CEA65L5 · Oct 31
£21,941 GBP
$29,398 USD
View
14 more retailers have this diamond
Prices start from £5,336 GBPSave up to £16,605 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
15.03ct Heart
£5,336 GBP