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Heart|Lab Grown|IGI

1.27ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG843601096

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843601096

Diamond specifications and retailer prices

From £168 GBP
$225 USD
As of November 2, 2026
Save £942 GBP (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,109 GBP at Michael Trio · As of November 1, 2026
View at Michael Trio

About this 1.27ct lab-grown heart diamond

This 1.27ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843601096 or 843601096. Listed at 20 retailers as of November 1, 2026, with prices from £168 to £1,109, a £942 spread on the same certified stone. Michael Trio lists it at £1,109. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843601096
Dimensions6.93 × 7.40 × 4.39 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.93 mm7.40 mm1.27 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843601096
Side View
Table 61.0%Crown 39.3°Girdle: THN-MEDPavilion 40.1°Culet: NoneDepth 59.3%

Caratlytics Score

How it works →
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: Nov 2
Current: £1,109 GBP|Low: £168 GBP|High: £1,122 GBP|Avg: £476 GBP|-1.1%
Michael Trio
Retailer 2
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November 2, 2026
Retailer 15£168 GBP
Retailer 11£189 GBP
Retailer 18£195 GBP
Retailer 3£209 GBP
Retailer 12£210 GBP
Retailer 16£238 GBP
Retailer 9£282 GBP
Retailer 14£335 GBP
Retailer 19£360 GBP
Retailer 17£389 GBP
Retailer 5£446 GBP
Retailer 7£475 GBP
Retailer 2£510 GBP
Retailer 4£670 GBP
Retailer 13£672 GBP
Retailer 8£709 GBP
Retailer 6£719 GBP
Retailer 10£831 GBP
Retailer 20£835 GBP
Michael Trio£1,109 GBP

14 data points across 20 retailers

20 retailers£168 GBP to £1,109 GBP

A+
Cheapest Retailer
-
£168 GBP
$225 USD
A
Retailer 2
-
£189 GBP
$254 USD
View
Final sale: no returns
A
Retailer 3
-
£195 GBP
$262 USD
View
A
Retailer 4
-
£209 GBP
$280 USD
View
Retailer 5
-
£210 GBP
$282 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
£238 GBP
View
B+
Retailer 7
-
£282 GBP
$378 USD
View
A
Retailer 8
-
£335 GBP
€428 EUR
View
A
Retailer 9
-
£360 GBP
ZAR 7,799 ZAR
View
A
Retailer 10
-
£389 GBP
View
B+
Retailer 11
-
£446 GBP
$598 USD
View
B+
Retailer 12
-
£475 GBP
$638 USD
View
B+
Retailer 13
-
£510 GBP
A$1,052 AUD
View
B+
Retailer 14
-
£670 GBP
$899 USD
View
B
Retailer 15
-
£672 GBP
$902 USD
View
B+
Retailer 16
-
£709 GBP
$951 USD
View
B+
Retailer 17
-
£719 GBP
$965 USD
View
B
Retailer 18
-
£831 GBP
A$1,716 AUD
View
B+
Retailer 19
-
£835 GBP
View
Most Expensive
B
Michael Trio
8921196610 · Nov 1
£1,109 GBP
SGD 2,012 SGD
View
19 more retailers have this diamond
Prices start from £168 GBPSave up to £942 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+
1.27ct Heart
£168 GBP