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Heart|Lab Grown|IGI

1.54ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG776683170

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG776683170

Diamond specifications and retailer prices

From $319 AUD
$224 USD
As of October 27, 2026
Save $1,490 AUD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,809 AUD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG776683170 or 776683170. Listed at 18 retailers as of October 27, 2026, with prices from $319 to $1,809, a $1,490 spread on the same certified stone. Reve Diamonds lists it at $1,809. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776683170
Dimensions6.93 × 8.13 × 4.72 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.93 mm8.13 mm1.54 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776683170
Side View
Table 56.0%Crown 34.3°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 58.1%

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 27
Current: $735 AUD|Low: $319 AUD|High: $3,188 AUD|Avg: $1,025 AUD|+2.1%
Retailer 1
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Retailer 18
Reve Diamonds
October 29, 2026
Retailer 17$319 AUD
Retailer 5$357 AUD
Retailer 14$370 AUD
Retailer 2$396 AUD
Retailer 3$396 AUD
Retailer 16$465 AUD
Retailer 9$673 AUD
Retailer 12$680 AUD
Retailer 1$735 AUD
Retailer 6$752 AUD
Retailer 8$864 AUD
Retailer 13$924 AUD
Retailer 18$1,273 AUD
Retailer 15$1,277 AUD
Retailer 7$1,347 AUD
Retailer 11$1,594 AUD
Retailer 4$1,611 AUD
Reve Diamonds$1,809 AUD
Retailer 10$3,188 AUD

21 data points across 19 retailers

18 retailers$319 AUD to $1,809 AUD

A
Cheapest Retailer
-
$319 AUD
$224 USD
A
Retailer 2
-
$357 AUD
$251 USD
View
Final sale: no returns
A
Retailer 3
-
$370 AUD
$260 USD
View
A
Retailer 4
-
$396 AUD
$278 USD
View
A
Retailer 5
-
$396 AUD
$278 USD
View
Retailer 6
-
$465 AUD
£257 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
$673 AUD
$473 USD
View
A
Retailer 8
-
$680 AUD
ZAR 7,716 ZAR
View
A
Retailer 9
-
$735 AUD
£407 GBP
View
A
Retailer 10
-
$752 AUD
$528 USD
View
B+
Retailer 11
-
$864 AUD
$607 USD
View
B+
Retailer 12
-
$924 AUD
View
B+
Retailer 13
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$1,273 AUD
$894 USD
View
B
Retailer 14
-
$1,277 AUD
$897 USD
View
B
Retailer 15
-
$1,347 AUD
$946 USD
View
B
Retailer 16
-
$1,594 AUD
£882 GBP
View
B
Retailer 17
-
$1,611 AUD
$1,132 USD
View
Most Expensive
B
Reve Diamonds
61B80172C · Oct 28
$1,809 AUD
$1,271 USD
View
17 more retailers have this diamond
Prices start from $319 AUDSave up to $1,490 AUD

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
$319 AUD