Heart|Lab Grown|GIA

3.09ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • GIA 1488293661

Certificate GIA 1488293661

Diamond specifications and retailer prices

From £1,056 GBP
$1,406 USD
As of October 29, 2026
Save £2,783 GBP (72%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,839 GBP at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

About this 3.09ct lab-grown heart diamond

This 3.09ct lab-grown heart sits in the three to five carat band, graded E 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 1488293661. Listed at 16 retailers as of October 27, 2026, with prices from £1,056 to £3,839, a £2,783 spread on the same certified stone. Taylor and Hart lists it at £3,839. 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

3.09
Carat
E
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1488293661
Dimensions8.45 × 8.39 × 5.65 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This is a man-made diamond.
Key to symbols
Growth Remnant, Feather
Top View
8.45 mm8.39 mm3.09 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1488293661
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.4%

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: Oct 29
Current: £1,524 GBP|Low: £921 GBP|High: £3,839 GBP|Avg: £2,042 GBP|+10.9%
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
Taylor and Hart
October 29, 2026
Retailer 2£1,056 GBP
Retailer 11£1,094 GBP
Retailer 12£1,224 GBP
Retailer 13£1,327 GBP
Retailer 10£1,341 GBP
Retailer 14£1,371 GBP
Retailer 1£1,524 GBP
Retailer 3£1,733 GBP
Retailer 9£2,475 GBP
Retailer 7£2,541 GBP
Retailer 6£2,644 GBP
Retailer 4£3,029 GBP
Retailer 5£3,140 GBP
Retailer 8£3,534 GBP
Taylor and Hart£3,839 GBP

34 data points across 15 retailers

16 retailers£1,056 GBP to £3,839 GBP

B+
Cheapest Retailer
-
£1,056 GBP
$1,406 USD
Final sale: no returns
B+
Retailer 2
-
£1,094 GBP
$1,457 USD
View
Price last confirmed 18 days ago
B+
Retailer 3
-
£1,224 GBP
$1,630 USD
View
B+
Retailer 4
-
£1,327 GBP
$1,767 USD
View
B+
Retailer 5
-
£1,341 GBP
View
Price last confirmed 12 days ago
B+
Retailer 6
-
£1,371 GBP
$1,826 USD
View
B+
Retailer 7
-
£1,524 GBP
View
B
Retailer 8
-
£1,733 GBP
$2,308 USD
View
B
Retailer 9
-
£2,475 GBP
A$5,071 AUD
View
Price last confirmed 7 days ago
B
Retailer 10
-
£2,541 GBP
ZAR 54,663 ZAR
View
B
Retailer 11
-
£2,644 GBP
View
B
Retailer 12
-
£3,029 GBP
$4,033 USD
View
B
Retailer 13
-
£3,140 GBP
$4,181 USD
View
B
Retailer 14
-
£3,277 GBP
$4,364 USD
View
B
Retailer 15
-
£3,534 GBP
View
Most Expensive
B
Taylor and Hart
EAAKO8O · Oct 27
£3,839 GBP
$5,112 USD
View
15 more retailers have this diamond
Prices start from £1,056 GBPSave up to £2,783 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+
3.09ct Heart
£1,056 GBP