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Heart|Lab Grown|IGI

0.76ct D SI1 Heart Lab Grown Diamond

ID • D/SI1 • IGI LG805672642

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG805672642

Diamond specifications and retailer prices

From £126 GBP
$169 USD
As of October 25, 2026
Save £278 GBP (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,051 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.76ct lab-grown heart diamond

This 0.76ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805672642 or 805672642. Listed at 15 retailers as of October 25, 2026, with a 221% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.76
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.6°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805672642
Dimensions6.27 × 5.97 × 3.53 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.27 mm5.97 mm0.76 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805672642
Side View
Table 60.0%Crown 32.6°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 56.3%

Caratlytics Score

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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 25
Current: £1,051 GBP|Low: £97 GBP|High: £1,072 GBP|Avg: £293 GBP|-1.8%
MOH London
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
October 31, 2026
Retailer 15£102 GBP
Retailer 4£113 GBP
Retailer 13£118 GBP
Retailer 16£126 GBP
Retailer 7£143 GBP
Retailer 8£178 GBP
Retailer 11£212 GBP
Retailer 2£216 GBP
Retailer 3£237 GBP
Retailer 5£302 GBP
Retailer 12£310 GBP
Retailer 9£312 GBP
Retailer 6£347 GBP
Retailer 10£351 GBP
Retailer 14£405 GBP
MOH London£1,051 GBP

43 data points across 16 retailers

15 retailers£126 GBP to £405 GBP

Retailer 1
-
£102 GBP
$136 USD
Price last confirmed 8 days ago
Retailer 2
-
£118 GBP
$158 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
£126 GBP
$169 USD
View
A
Retailer 4
-
£143 GBP
HK$1,500 HKD
View
B+
Retailer 5
-
£178 GBP
$239 USD
View
B+
Retailer 6
-
£212 GBP
View
B+
Retailer 7
-
£216 GBP
€276 EUR
View
B
Retailer 8
-
£237 GBP
$317 USD
View
B
Retailer 9
-
£302 GBP
$404 USD
View
B
Retailer 10
-
£310 GBP
View
B
Retailer 11
-
£312 GBP
$418 USD
View
B
Retailer 12
-
£347 GBP
SGD 628 SGD
View
B
Retailer 13
-
£351 GBP
$470 USD
View
B
Retailer 14
-
£405 GBP
$542 USD
View
Most Expensive
MOH London
LG805672642 · Oct 26
£1,051 GBP
View
Price under review
14 more retailers have this diamond
Prices start from £126 GBPSave up to £278 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
0.76ct Heart
£126 GBP