Heart|Lab Grown|IGI

1.94ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG845669424

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG845669424

Diamond specifications and retailer prices

From £277 GBP
HK$2,900 HKD
As of November 1, 2026
Save £738 GBP (73%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,052 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.94ct lab-grown heart diamond

This 1.94ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845669424 or 845669424. Listed at 19 retailers as of November 1, 2026, with a 267% 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

1.94
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845669424
Dimensions7.66 × 8.79 × 4.94 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.66 mm8.79 mm1.94 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845669424
Side View
Table 61.0%Crown 36.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 56.2%

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: Nov 1
Current: £789 GBP|Low: £200 GBP|High: £1,052 GBP|Avg: £574 GBP|-1.1%
Retailer 1
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
Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
October 31, 2026
Retailer 3£200 GBP
Retailer 10£224 GBP
Retailer 19£232 GBP
Retailer 17£248 GBP
Retailer 5£277 GBP
Retailer 15£290 GBP
Retailer 14£376 GBP
Retailer 11£412 GBP
Retailer 4£419 GBP
Retailer 8£456 GBP
Retailer 16£472 GBP
Retailer 2£598 GBP
Retailer 12£629 GBP
Retailer 1£789 GBP
Retailer 7£797 GBP
Retailer 9£835 GBP
Retailer 6£953 GBP
Retailer 18£995 GBP
Retailer 13£1,014 GBP
Reve Diamonds£1,052 GBP

10 data points across 20 retailers

19 retailers£277 GBP to £1,014 GBP

Retailer 1
-
£200 GBP
$268 USD
Price last confirmed 9 days ago
Retailer 2
-
£232 GBP
$311 USD
View
Price last confirmed 8 days ago
Retailer 3
-
£248 GBP
$333 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£277 GBP
HK$2,900 HKD
View
A
Retailer 5
-
£290 GBP
View
Retailer 6
-
£376 GBP
$505 USD
View
Price last confirmed 5 days ago
Retailer 7
-
£412 GBP
$553 USD
View
Price last confirmed 7 days ago
Retailer 8
-
£419 GBP
ZAR 9,085 ZAR
View
Price last confirmed 10 days ago
Retailer 9
-
£456 GBP
$612 USD
View
Price last confirmed 7 days ago
A
Retailer 10
-
£472 GBP
View
B+
Retailer 11
-
£598 GBP
$803 USD
View
B+
Retailer 12
-
£629 GBP
$844 USD
View
B+
Retailer 13
-
£789 GBP
SGD 1,430 SGD
View
Retailer 14
-
£797 GBP
$1,069 USD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
£835 GBP
$1,120 USD
View
Retailer 16
-
£953 GBP
$1,279 USD
View
Price last confirmed 7 days ago
Retailer 17
-
£995 GBP
View
Price last confirmed 8 days ago
B
Retailer 18
-
£1,014 GBP
$1,361 USD
View
Most Expensive
Reve Diamonds
73D0EEC65 · Oct 25
£1,052 GBP
$1,411 USD
View
Price last confirmed 8 days ago
18 more retailers have this diamond
Prices start from £277 GBPSave up to £738 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
1.94ct Heart
£277 GBP