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Heart|Lab Grown|IGI

3.06ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG700594409

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG700594409

Diamond specifications and retailer prices

From £639 GBP
$851 USD
As of October 27, 2026
Save £2,283 GBP (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,922 GBP at Taylor and Hart · As of October 28, 2026
View at Taylor and Hart

About this 3.06ct lab-grown heart diamond

This 3.06ct 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 and certified by IGI LG700594409 or 700594409. Listed at 20 retailers as of October 27, 2026, with prices from £639 to £2,922, a £2,283 spread on the same certified stone. Taylor and Hart lists it at £2,922. 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

3.06
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700594409
Dimensions10.17 × 10.17 × 9.20 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
10.17 mm10.17 mm3.06 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700594409
Side View
Table 61.0%Crown 35.7°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 56.4%

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 27
Current: £1,721 GBP|Low: £436 GBP|High: £2,922 GBP|Avg: £1,631 GBP|+21.4%
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
Retailer 16
Taylor and Hart
October 29, 2026
Retailer 2£639 GBP
Retailer 15£715 GBP
Retailer 3£741 GBP
Retailer 11£875 GBP
Retailer 5£942 GBP
Retailer 12£1,072 GBP
Retailer 10£1,136 GBP
Retailer 6£1,160 GBP
Retailer 13£1,673 GBP
Retailer 14£1,704 GBP
Retailer 1£1,721 GBP
Retailer 8£2,245 GBP
Retailer 16£2,277 GBP
Retailer 4£2,319 GBP
Retailer 7£2,734 GBP
Retailer 9£2,793 GBP
Taylor and Hart£2,922 GBP

40 data points across 17 retailers

20 retailers£639 GBP to £2,922 GBP

A
Cheapest Retailer
-
£639 GBP
$851 USD
A
Retailer 2
-
£695 GBP
$926 USD
View
A
Retailer 3
-
£715 GBP
$952 USD
View
Final sale: no returns
A
Retailer 4
-
£741 GBP
$987 USD
View
A
Retailer 5
-
£875 GBP
$1,165 USD
View
A
Retailer 6
-
£942 GBP
HK$9,800 HKD
View
B+
Retailer 7
-
£1,072 GBP
$1,428 USD
View
B+
Retailer 8
-
£1,136 GBP
View
B+
Retailer 9
-
£1,160 GBP
$1,545 USD
View
B+
Retailer 10
-
£1,161 GBP
View
Price last confirmed 16 days ago
B
Retailer 11
-
£1,673 GBP
A$3,427 AUD
View
Price last confirmed 8 days ago
B
Retailer 12
-
£1,704 GBP
$2,269 USD
View
B+
Retailer 13
-
£1,721 GBP
ZAR 37,031 ZAR
View
B
Retailer 14
-
£2,085 GBP
$2,776 USD
View
B
Retailer 15
-
£2,245 GBP
$2,990 USD
View
B
Retailer 16
-
£2,277 GBP
A$4,664 AUD
View
Price last confirmed 21 days ago
B
Retailer 17
-
£2,319 GBP
$3,088 USD
View
B
Retailer 18
-
£2,734 GBP
SGD 4,920 SGD
View
B
Retailer 19
-
£2,793 GBP
View
Most Expensive
B
Taylor and Hart
DK6L35J · Oct 28
£2,922 GBP
$3,891 USD
View
19 more retailers have this diamond
Prices start from £639 GBPSave up to £2,283 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
3.06ct Heart
£639 GBP