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Heart|Lab Grown|IGI

1.54ct F VVS2 Heart Lab Grown Diamond

EX • F/VVS2 • IGI LG677538717

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG677538717

Diamond specifications and retailer prices

From $277 USD
As of October 30, 2026
Save $1,098 USD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,375 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG677538717 or 677538717. Listed at 18 retailers as of October 30, 2026, with prices from $277 to $1,375, a $1,098 spread on the same certified stone. MOH London lists it at $1,375. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677538717
Dimensions6.85 × 8.04 × 4.80 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.85 mm8.04 mm1.54 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677538717
Side View
Table 57.0%Crown 36.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.7%

Caratlytics Score

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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: Oct 30
Current: $1,375 USD|Low: $277 USD|High: $1,483 USD|Avg: $726 USD|-7.3%
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
Retailer 17
November 2, 2026
Retailer 14$277 USD
Retailer 7$321 USD
Retailer 4$343 USD
Retailer 6$343 USD
Retailer 2$382 USD
Retailer 13$500 USD
Retailer 3$557 USD
Retailer 17$566 USD
Retailer 11$592 USD
Retailer 10$604 USD
Retailer 15$606 USD
Retailer 12$798 USD
Retailer 16$1,054 USD
Retailer 5$1,103 USD
Retailer 9$1,154 USD
Retailer 8$1,320 USD
MOH London$1,375 USD

34 data points across 17 retailers

18 retailers$277 USD to $1,375 USD

A
Cheapest Retailer
-
$277 USD
A
Retailer 2
-
$321 USD
View
A
Retailer 3
-
$331 USD
View
Final sale: no returns
Retailer 4
-
$343 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$343 USD
View
A
Retailer 6
-
$382 USD
£301 GBP
View
A
Retailer 7
-
$500 USD
View
B+
Retailer 8
-
$557 USD
View
B+
Retailer 9
-
$566 USD
View
A
Retailer 10
-
$592 USD
ZAR 9,560 ZAR
View
B+
Retailer 11
-
$604 USD
£476 GBP
View
B+
Retailer 12
-
$606 USD
View
B+
Retailer 13
-
$798 USD
A$1,228 AUD
View
B
Retailer 14
-
$1,054 USD
View
B
Retailer 15
-
$1,103 USD
View
B
Retailer 16
-
$1,154 USD
View
B
Retailer 17
-
$1,320 USD
View
Most Expensive
B
MOH London
LG677538717 · Nov 1
$1,375 USD
£1,083 GBP
View
17 more retailers have this diamond
Prices start from $277 USDSave up to $1,098 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
$277 USD