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Heart|Lab Grown|IGI

1.84ct H VS1 Heart Lab Grown Diamond

EX • H/VS1 • IGI LG665403305

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG665403305

Diamond specifications and retailer prices

From £243 GBP
$325 USD
As of November 1, 2026
Save £1,496 GBP (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,739 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.84ct lab-grown heart diamond

This 1.84ct lab-grown heart sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665403305 or 665403305. Listed at 15 retailers as of October 31, 2026, with prices from £243 to £1,739, a £1,496 spread on the same certified stone. Do Amore Diamonds lists it at £1,739. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.84
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665403305
Dimensions7.40 × 8.63 × 4.91 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.40 mm8.63 mm1.84 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665403305
Side View
Table 60.0%Crown 35.4°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 56.9%

Caratlytics Score

How it works →
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 1
Current: £1,739 GBP|Low: £243 GBP|High: £1,739 GBP|Avg: £675 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 11£243 GBP
Retailer 2£357 GBP
Retailer 12£405 GBP
Retailer 8£407 GBP
Retailer 3£411 GBP
Retailer 13£449 GBP
Retailer 7£460 GBP
Retailer 6£622 GBP
Retailer 5£734 GBP
Retailer 10£745 GBP
Retailer 4£984 GBP
Retailer 9£1,074 GBP
Do Amore Diamonds£1,739 GBP

40 data points across 13 retailers

15 retailers£243 GBP to £1,739 GBP

A
Cheapest Retailer
-
£243 GBP
$325 USD
Retailer 2
-
£243 GBP
$325 USD
View
Price last confirmed 30 days ago
A
Retailer 3
-
£357 GBP
View
B+
Retailer 4
-
£405 GBP
$542 USD
View
A
Retailer 5
-
£407 GBP
$545 USD
View
A
Retailer 6
-
£411 GBP
$551 USD
View
A
Retailer 7
-
£449 GBP
$601 USD
View
A
Retailer 8
-
£460 GBP
ZAR 9,951 ZAR
View
B+
Retailer 9
-
£622 GBP
A$1,283 AUD
View
B
Retailer 10
-
£745 GBP
$998 USD
View
B+
Retailer 11
-
£860 GBP
$1,152 USD
View
Retailer 12
-
£860 GBP
$1,152 USD
View
Price last confirmed 32 days ago
B
Retailer 13
-
£984 GBP
$1,318 USD
View
B
Retailer 14
-
£1,074 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F7E535B62 · Oct 31
£1,739 GBP
$2,330 USD
View
14 more retailers have this diamond
Prices start from £243 GBPSave up to £1,496 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
1.84ct Heart
£243 GBP