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Heart|Lab Grown|IGI

1.03ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG842663463

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842663463

Diamond specifications and retailer prices

From £141 GBP
$189 USD
As of October 30, 2026
Save £695 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £836 GBP at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 1.03ct lab-grown heart diamond

This 1.03ct 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 LG842663463 or 842663463. Listed at 20 retailers as of October 30, 2026, with prices from £141 to £836, a £695 spread on the same certified stone. Michael Trio lists it at £836. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842663463
Dimensions6.44 × 6.83 × 4.13 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.44 mm6.83 mm1.03 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842663463
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 60.5%

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: £836 GBP|Low: £141 GBP|High: £846 GBP|Avg: £401 GBP|-1.2%
Michael Trio
Retailer 2
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October 31, 2026
Retailer 17£141 GBP
Retailer 20£158 GBP
Retailer 5£163 GBP
Retailer 19£175 GBP
Retailer 10£175 GBP
Retailer 18£200 GBP
Retailer 8£237 GBP
Retailer 13£288 GBP
Retailer 6£302 GBP
Retailer 15£316 GBP
Retailer 12£328 GBP
Retailer 3£409 GBP
Retailer 7£428 GBP
Retailer 4£562 GBP
Retailer 16£564 GBP
Retailer 2£584 GBP
Retailer 14£600 GBP
Retailer 9£683 GBP
Retailer 11£822 GBP
Michael Trio£836 GBP

15 data points across 20 retailers

20 retailers£141 GBP to £836 GBP

A+
Cheapest Retailer
-
£141 GBP
$189 USD
A
Retailer 2
-
£158 GBP
$212 USD
View
Final sale: no returns
A
Retailer 3
-
£163 GBP
$219 USD
View
A
Retailer 4
-
£175 GBP
$234 USD
View
A
Retailer 5
-
£175 GBP
$235 USD
View
A
Retailer 6
-
£200 GBP
View
A
Retailer 7
-
£237 GBP
$318 USD
View
A
Retailer 8
-
£288 GBP
€367 EUR
View
A
Retailer 9
-
£302 GBP
ZAR 6,527 ZAR
View
B+
Retailer 10
-
£316 GBP
View
B+
Retailer 11
-
£328 GBP
$439 USD
View
B+
Retailer 12
-
£409 GBP
$548 USD
View
B+
Retailer 13
-
£428 GBP
A$883 AUD
View
B+
Retailer 14
-
£562 GBP
$753 USD
View
B
Retailer 15
-
£564 GBP
$756 USD
View
B+
Retailer 16
-
£584 GBP
$783 USD
View
B+
Retailer 17
-
£600 GBP
$804 USD
View
B
Retailer 18
-
£683 GBP
A$1,408 AUD
View
B
Retailer 19
-
£822 GBP
View
Most Expensive
B
Michael Trio
1189731438 · Oct 31
£836 GBP
SGD 1,513 SGD
View
19 more retailers have this diamond
Prices start from £141 GBPSave up to £695 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+
1.03ct Heart
£141 GBP