Heart|Lab Grown|IGI

0.73ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG803660529

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG803660529

Diamond specifications and retailer prices

From £120 GBP
$161 USD
As of November 3, 2026
Save £275 GBP (70%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,010 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 0.73ct lab-grown heart diamond

This 0.73ct lab-grown heart sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803660529 or 803660529. Listed at 20 retailers as of November 2, 2026, with a 229% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803660529
Dimensions6.19 × 6.05 × 3.47 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.19 mm6.05 mm0.73 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG803660529
Side View
Table 64.0%Crown 35°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 56.1%

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: Nov 3
Current: £1,010 GBP|Low: £95 GBP|High: £1,045 GBP|Avg: £330 GBP|-3.4%
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
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Retailer 17
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Retailer 19
Retailer 20
November 3, 2026
Retailer 7£98 GBP
Retailer 11£109 GBP
Retailer 5£113 GBP
Retailer 2£120 GBP
Retailer 18£134 GBP
Retailer 20£202 GBP
Retailer 16£202 GBP
Retailer 15£209 GBP
Retailer 4£215 GBP
Retailer 10£228 GBP
Retailer 8£296 GBP
Retailer 3£297 GBP
Retailer 13£299 GBP
Retailer 19£332 GBP
Retailer 17£370 GBP
Retailer 6£388 GBP
Retailer 14£395 GBP
Retailer 12£430 GBP
Retailer 9£725 GBP
MOH London£1,010 GBP

38 data points across 20 retailers

20 retailers£120 GBP to £395 GBP

Retailer 1
-
£98 GBP
$131 USD
Price last confirmed 11 days ago
Retailer 2
-
£113 GBP
$151 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
£120 GBP
$161 USD
View
A
Retailer 4
-
£134 GBP
HK$1,400 HKD
View
Retailer 5
-
£202 GBP
View
Price last confirmed 7 days ago
A
Retailer 6
-
£202 GBP
$271 USD
View
A
Retailer 7
-
£209 GBP
€267 EUR
View
Retailer 8
-
£215 GBP
ZAR 4,652 ZAR
View
Price last confirmed 11 days ago
Retailer 9
-
£228 GBP
$306 USD
View
Price last confirmed 9 days ago
Retailer 10
-
£296 GBP
$397 USD
View
Price last confirmed 8 days ago
Retailer 11
-
£297 GBP
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£299 GBP
$401 USD
View
B+
Retailer 13
-
£332 GBP
SGD 602 SGD
View
B+
Retailer 14
-
£370 GBP
$496 USD
View
Retailer 15
-
£388 GBP
$520 USD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
£395 GBP
$530 USD
View
Retailer 17
-
£410 GBP
$550 USD
View
Price last confirmed 12 days ago
Retailer 18
-
£430 GBP
$577 USD
View
Price last confirmed 7 days ago
Retailer 19
-
£725 GBP
$972 USD
View
Price last confirmed 9 days ago
Most Expensive
MOH London
LG803660529 · Oct 25
£1,010 GBP
View
Price last confirmed 9 days ago
19 more retailers have this diamond
Prices start from £120 GBPSave up to £275 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
0.73ct Heart
£120 GBP