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Heart|Lab Grown|IGI

0.74ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG838621783

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG838621783

Diamond specifications and retailer prices

From £191 GBP
HK$2,000 HKD
As of October 30, 2026
Save £649 GBP (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £840 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 0.74ct lab-grown heart diamond

This 0.74ct lab-grown heart sits in the half to three-quarter carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG838621783 or 838621783. Listed at 9 retailers as of October 28, 2026, with prices from £191 to £840, a £649 spread on the same certified stone. Reve Diamonds lists it at £840. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.74
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838621783
Dimensions5.65 × 6.29 × 3.55 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.65 mm6.29 mm0.74 ctE / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG838621783
Side View
Table 60.0%Crown 34.4°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 56.4%

Caratlytics Score

How it works →
A
Excellent
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: £298 GBP|Low: £149 GBP|High: £840 GBP|Avg: £410 GBP|+3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Reve Diamonds
October 29, 2026
Retailer 4£149 GBP
Retailer 6£191 GBP
Retailer 9£219 GBP
Retailer 7£297 GBP
Retailer 1£298 GBP
Retailer 2£299 GBP
Retailer 5£532 GBP
Retailer 8£573 GBP
Retailer 3£775 GBP
Reve Diamonds£840 GBP

35 data points across 10 retailers

9 retailers£191 GBP to £840 GBP

A
Cheapest Retailer
-
£191 GBP
HK$2,000 HKD
A
Retailer 2
-
£219 GBP
$293 USD
View
B+
Retailer 3
-
£297 GBP
$398 USD
View
B+
Retailer 4
-
£298 GBP
View
B+
Retailer 5
-
£299 GBP
ZAR 6,476 ZAR
View
B
Retailer 6
-
£532 GBP
$713 USD
View
B
Retailer 7
-
£573 GBP
$767 USD
View
B
Retailer 8
-
£775 GBP
View
Most Expensive
B
Reve Diamonds
B0CD75FF2 · Oct 28
£840 GBP
$1,126 USD
View
8 more retailers have this diamond
Prices start from £191 GBPSave up to £649 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
0.74ct Heart
£191 GBP