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Heart|Lab Grown|IGI

3.06ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG702523802

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG702523802

Diamond specifications and retailer prices

From £387 GBP
$515 USD
As of October 29, 2026
Save £2,865 GBP (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,252 GBP at Queensmith · As of October 27, 2026
View at Queensmith

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 LG702523802 or 702523802. Listed at 18 retailers as of October 27, 2026, with prices from £387 to £3,252, a £2,865 spread on the same certified stone. Queensmith lists it at £3,252. 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 angle36.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702523802
Dimensions9.66 × 9.66 × 9.15 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.66 mm9.66 mm3.06 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702523802
Side View
Table 60.0%Crown 36.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £3,252 GBP|Low: £305 GBP|High: £3,252 GBP|Avg: £1,036 GBP
Queensmith
Retailer 2
Retailer 3
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Retailer 12
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Retailer 20
October 30, 2026
Retailer 8£318 GBP
Retailer 12£359 GBP
Retailer 19£387 GBP
Retailer 11£529 GBP
Retailer 5£529 GBP
Retailer 16£573 GBP
Retailer 6£584 GBP
Retailer 4£593 GBP
Retailer 10£621 GBP
Retailer 2£740 GBP
Retailer 17£828 GBP
Retailer 15£970 GBP
Retailer 13£1,000 GBP
Retailer 9£1,016 GBP
Retailer 3£1,618 GBP
Retailer 18£1,642 GBP
Retailer 14£1,987 GBP
Retailer 7£2,099 GBP
Retailer 20£3,071 GBP
Queensmith£3,252 GBP

36 data points across 20 retailers

18 retailers£387 GBP to £3,252 GBP

Retailer 1
-
£318 GBP
$423 USD
Price last confirmed 21 days ago
Retailer 2
-
£359 GBP
$478 USD
View
Price last confirmed 31 days ago
A
Retailer 3
-
£387 GBP
$515 USD
View
Final sale: no returns
Retailer 4
-
£529 GBP
HK$5,500 HKD
View
Price last confirmed 18 days ago
B+
Retailer 5
-
£573 GBP
$763 USD
View
A
Retailer 6
-
£593 GBP
View
A
Retailer 7
-
£740 GBP
View
A
Retailer 8
-
£828 GBP
$1,103 USD
View
A
Retailer 9
-
£970 GBP
A$1,988 AUD
View
B+
Retailer 10
-
£1,000 GBP
A$2,049 AUD
View
Retailer 11
-
£1,016 GBP
$1,353 USD
View
Price last confirmed 17 days ago
Retailer 12
-
£1,397 GBP
$1,861 USD
View
Price last confirmed 25 days ago
B
Retailer 13
-
£1,618 GBP
$2,155 USD
View
B
Retailer 14
-
£1,642 GBP
$2,186 USD
View
B
Retailer 15
-
£1,987 GBP
View
Retailer 16
-
£2,099 GBP
A$4,301 AUD
View
Price last confirmed 21 days ago
B
Retailer 17
-
£3,071 GBP
$4,090 USD
View
Most Expensive
B
Queensmith
LG702523802 · Oct 27
£3,252 GBP
View
17 more retailers have this diamond
Prices start from £387 GBPSave up to £2,865 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
£387 GBP