Heart|Lab Grown|IGI

1.05ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG839670679

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG839670679

Diamond specifications and retailer prices

From £136 GBP
$182 USD
As of October 30, 2026
Save £685 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £821 GBP at Michael Trio · As of October 30, 2026
View at Michael Trio

About this 1.05ct lab-grown heart diamond

This 1.05ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839670679 or 839670679. Listed at 20 retailers as of October 30, 2026, with prices from £136 to £821, a £685 spread on the same certified stone. Michael Trio lists it at £821. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839670679
Dimensions6.34 × 6.96 × 4.16 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.34 mm6.96 mm1.05 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839670679
Side View
Table 61.0%Crown 35.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.8%

Caratlytics Score

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A+
Exceptional
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: £821 GBP|Low: £136 GBP|High: £825 GBP|Avg: £372 GBP|-0.5%
Michael Trio
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
October 31, 2026
Retailer 17£136 GBP
Retailer 6£152 GBP
Retailer 4£158 GBP
Retailer 9£169 GBP
Retailer 10£169 GBP
Retailer 19£193 GBP
Retailer 8£228 GBP
Retailer 2£278 GBP
Retailer 5£290 GBP
Retailer 12£301 GBP
Retailer 15£336 GBP
Retailer 16£404 GBP
Retailer 7£412 GBP
Retailer 3£543 GBP
Retailer 14£561 GBP
Retailer 13£571 GBP
Retailer 18£581 GBP
Retailer 11£801 GBP
Michael Trio£821 GBP

18 data points across 19 retailers

20 retailers£136 GBP to £821 GBP

A+
Cheapest Retailer
-
£136 GBP
$182 USD
A
Retailer 2
-
£152 GBP
$204 USD
View
Final sale: no returns
A
Retailer 3
-
£158 GBP
$212 USD
View
A
Retailer 4
-
£169 GBP
$226 USD
View
A
Retailer 5
-
£169 GBP
$227 USD
View
A
Retailer 6
-
£193 GBP
View
B+
Retailer 7
-
£228 GBP
$305 USD
View
A
Retailer 8
-
£278 GBP
€355 EUR
View
A
Retailer 9
-
£290 GBP
ZAR 6,281 ZAR
View
A
Retailer 10
-
£301 GBP
View
B+
Retailer 11
-
£336 GBP
$450 USD
View
B+
Retailer 12
-
£404 GBP
$541 USD
View
B+
Retailer 13
-
£412 GBP
A$850 AUD
View
B+
Retailer 14
-
£543 GBP
$728 USD
View
B+
Retailer 15
-
£561 GBP
$752 USD
View
B
Retailer 16
-
£571 GBP
$765 USD
View
B+
Retailer 17
-
£581 GBP
$779 USD
View
Retailer 18
-
£699 GBP
A$1,441 AUD
View
Price last confirmed 26 days ago
Retailer 19
-
£801 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Michael Trio
1682699294 · Oct 30
£821 GBP
SGD 1,486 SGD
View
19 more retailers have this diamond
Prices start from £136 GBPSave up to £685 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+
1.05ct Heart
£136 GBP