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Heart|Lab Grown|IGI

1.54ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG711503998

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG711503998

Diamond specifications and retailer prices

From $330 USD
As of October 30, 2026
Save $1,311 USD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,641 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.54ct lab-grown heart diamond

This 1.54ct 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 LG711503998 or 711503998. Listed at 16 retailers as of October 30, 2026, with prices from $330 to $1,641, a $1,311 spread on the same certified stone. MOH London lists it at $1,641. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG711503998
Dimensions6.92 × 7.89 × 4.89 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.92 mm7.89 mm1.54 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG711503998
Side View
Table 62.0%Crown 35.6°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.0%

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: $1,641 USD|Low: $330 USD|High: $1,693 USD|Avg: $773 USD|-3.1%
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
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 3$330 USD
Retailer 4$370 USD
Retailer 11$383 USD
Retailer 5$409 USD
Retailer 8$433 USD
Retailer 2$479 USD
Retailer 7$515 USD
Retailer 15$550 USD
Retailer 14$567 USD
Retailer 10$706 USD
Retailer 9$733 USD
Retailer 6$1,004 USD
Retailer 13$1,201 USD
Retailer 12$1,316 USD
Retailer 16$1,547 USD
MOH London$1,641 USD

15 data points across 16 retailers

16 retailers$330 USD to $1,641 USD

A
Cheapest Retailer
-
$330 USD
A
Retailer 2
-
$370 USD
View
Final sale: no returns
A
Retailer 3
-
$383 USD
View
A
Retailer 4
-
$409 USD
View
Retailer 5
-
$433 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$479 USD
£377 GBP
View
A
Retailer 7
-
$515 USD
View
A
Retailer 8
-
$550 USD
View
A
Retailer 9
-
$567 USD
View
B+
Retailer 10
-
$706 USD
ZAR 11,407 ZAR
View
B+
Retailer 11
-
$733 USD
£577 GBP
View
B
Retailer 12
-
$1,004 USD
A$1,544 AUD
View
B
Retailer 13
-
$1,201 USD
View
B
Retailer 14
-
$1,316 USD
View
B
Retailer 15
-
$1,547 USD
View
Most Expensive
B
MOH London
LG711503998 · Nov 1
$1,641 USD
£1,292 GBP
View
15 more retailers have this diamond
Prices start from $330 USDSave up to $1,311 USD

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
1.54ct Heart
$330 USD