Heart|Lab Grown|GIA

3.03ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • GIA 1509915019

Certificate GIA 1509915019

Diamond specifications and retailer prices

From £863 GBP
$1,156 USD
As of October 30, 2026
Save £3,058 GBP (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,921 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.03ct lab-grown heart diamond

This 3.03ct 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 stated by the retailer rather than the lab and certified by GIA 1509915019. Listed at 17 retailers as of October 30, 2026, with prices from £863 to £3,921, a £3,058 spread on the same certified stone. Taylor and Hart lists it at £3,921. 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

3.03
Carat
D
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1509915019
Dimensions8.78 × 10.10 × 5.95 mm
L/W Ratio1.15
Culet sizeNone
Key to symbols
Growth Remnant
Top View
8.78 mm10.10 mm3.03 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1509915019
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.0%

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: Oct 30
Current: £1,539 GBP|Low: £690 GBP|High: £7,665 GBP|Avg: £2,639 GBP|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 30, 2026
Retailer 10£966 GBP
Retailer 11£1,052 GBP
Retailer 5£1,131 GBP
Retailer 1£1,539 GBP
Retailer 8£1,590 GBP
Retailer 9£1,973 GBP
Retailer 6£2,500 GBP
Retailer 3£2,771 GBP
Retailer 7£2,899 GBP
Retailer 4£3,570 GBP
Taylor and Hart£3,921 GBP
Retailer 2£7,665 GBP

42 data points across 12 retailers

17 retailers£863 GBP to £3,921 GBP

A
Cheapest Retailer
-
£863 GBP
$1,156 USD
A
Retailer 2
-
£939 GBP
$1,258 USD
View
A
Retailer 3
-
£966 GBP
$1,295 USD
View
Final sale: no returns
A
Retailer 4
-
£1,001 GBP
$1,341 USD
View
Retailer 5
-
£1,001 GBP
$1,341 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
£1,052 GBP
$1,409 USD
View
B+
Retailer 7
-
£1,131 GBP
$1,515 USD
View
B+
Retailer 8
-
£1,539 GBP
View
B+
Retailer 9
-
£1,590 GBP
$2,131 USD
View
B
Retailer 10
-
£1,973 GBP
$2,643 USD
View
B
Retailer 11
-
£2,071 GBP
$2,775 USD
View
Retailer 12
-
£2,500 GBP
A$5,153 AUD
View
Price last confirmed 8 days ago
B
Retailer 13
-
£2,771 GBP
$3,713 USD
View
B
Retailer 14
-
£2,899 GBP
$3,884 USD
View
B
Retailer 15
-
£3,570 GBP
View
Most Expensive
B
Taylor and Hart
8EP056Y · Oct 30
£3,921 GBP
$5,254 USD
View
15 more retailers have this diamond
Prices start from £863 GBPSave up to £3,058 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
3.03ct Heart
£863 GBP