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Heart|Lab Grown|IGI

0.54ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG845603331

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG845603331

Diamond specifications and retailer prices

From $342 SGD
£211 GBP
As of November 2, 2026
Save $387 SGD (53%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,705 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 0.54ct lab-grown heart diamond

This 0.54ct lab-grown heart sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845603331 or 845603331. Listed at 7 retailers as of October 31, 2026, with a 113% 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

0.54
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845603331
Dimensions5.59 × 5.40 × 3.30 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.59 mm5.40 mm0.54 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845603331
Side View
Table 57.0%Crown 31.4°Girdle: MED-STKPavilion 42.4°CuletDepth 59.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,705 SGD|Low: $319 SGD|High: $1,705 SGD|Avg: $600 SGD|+2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 2$342 SGD
Retailer 7$356 SGD
Retailer 3$361 SGD
Retailer 4$389 SGD
Retailer 5$493 SGD
Retailer 6$728 SGD
MOH London$1,705 SGD

16 data points across 7 retailers

7 retailers$342 SGD to $728 SGD

B+
Cheapest Retailer
-
$342 SGD
£211 GBP
B+
Retailer 2
-
$356 SGD
A$429 AUD
View
B+
Retailer 3
-
$361 SGD
€269 EUR
View
B+
Retailer 4
-
$389 SGD
$304 USD
View
B+
Retailer 5
-
$493 SGD
£304 GBP
View
B
Retailer 6
-
$728 SGD
$570 USD
View
Most Expensive
MOH London
LG845603331 · Nov 1
$1,705 SGD
£1,050 GBP
View
Price under review
6 more retailers have this diamond
Prices start from $342 SGDSave up to $387 SGD

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.

B+
0.54ct Heart
$342 SGD