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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 $492 NZD
$277 USD
As of November 2, 2026
Save $1,952 NZD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,445 NZD at MOH London · As of November 2, 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 November 2, 2026, with prices from $492 to $2,445, a $1,952 spread on the same certified stone. MOH London lists it at $2,445. 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
Colour
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

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 2
Current: $2,445 NZD|Low: $492 NZD|High: $2,636 NZD|Avg: $1,290 NZD|-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$492 NZD
Retailer 7$571 NZD
Retailer 4$610 NZD
Retailer 6$610 NZD
Retailer 2$679 NZD
Retailer 13$889 NZD
Retailer 3$990 NZD
Retailer 17$1,006 NZD
Retailer 11$1,052 NZD
Retailer 10$1,074 NZD
Retailer 15$1,077 NZD
Retailer 12$1,419 NZD
Retailer 16$1,873 NZD
Retailer 5$1,960 NZD
Retailer 9$2,051 NZD
Retailer 8$2,346 NZD
MOH London$2,445 NZD

34 data points across 17 retailers

18 retailers$492 NZD to $2,445 NZD

A
Cheapest Retailer
-
$492 NZD
$277 USD
A
Retailer 2
-
$571 NZD
$321 USD
View
A
Retailer 3
-
$588 NZD
$331 USD
View
Final sale: no returns
Retailer 4
-
$610 NZD
$343 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$610 NZD
$343 USD
View
A
Retailer 6
-
$679 NZD
£301 GBP
View
A
Retailer 7
-
$889 NZD
$500 USD
View
B+
Retailer 8
-
$990 NZD
$557 USD
View
B+
Retailer 9
-
$1,006 NZD
$566 USD
View
A
Retailer 10
-
$1,052 NZD
ZAR 9,560 ZAR
View
B+
Retailer 11
-
$1,074 NZD
£476 GBP
View
B+
Retailer 12
-
$1,077 NZD
$606 USD
View
B+
Retailer 13
-
$1,419 NZD
A$1,228 AUD
View
B
Retailer 14
-
$1,873 NZD
$1,054 USD
View
B
Retailer 15
-
$1,960 NZD
$1,103 USD
View
B
Retailer 16
-
$2,051 NZD
$1,154 USD
View
B
Retailer 17
-
$2,346 NZD
$1,320 USD
View
Most Expensive
B
MOH London
LG677538717 · Nov 2
$2,445 NZD
£1,083 GBP
View
17 more retailers have this diamond
Prices start from $492 NZDSave up to $1,952 NZD

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
$492 NZD