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Heart|Lab Grown|IGI

1.54ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG683511607

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG683511607

Diamond specifications and retailer prices

From $389 AUD
$273 USD
As of October 30, 2026
Save $2,031 AUD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,420 AUD at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

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 LG683511607 or 683511607. Listed at 23 retailers as of October 23, 2026, with prices from $389 to $2,420, a $2,031 spread on the same certified stone. Brilliant Earth lists it at $2,420. 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
SymmetryVery Good
FluorescenceNone
Crown angle34.7°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683511607
Dimensions7.27 × 7.71 × 4.76 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.27 mm7.71 mm1.54 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG683511607
Side View
Table 58.0%Crown 34.7°Girdle: STK-THKPavilion 41.4°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
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: $2,420 AUD|Low: $333 AUD|High: $2,562 AUD|Avg: $919 AUD|-5.6%
Brilliant Earth
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
October 30, 2026
Retailer 4$333 AUD
Retailer 6$403 AUD
Retailer 12$431 AUD
Retailer 14$431 AUD
Retailer 2$505 AUD
Retailer 13$581 AUD
Retailer 8$694 AUD
Retailer 9$741 AUD
Retailer 7$818 AUD
Retailer 11$1,085 AUD
Retailer 5$1,387 AUD
Retailer 3$1,563 AUD
Retailer 10$1,730 AUD
Brilliant Earth$2,420 AUD

34 data points across 14 retailers

23 retailers$389 AUD to $2,420 AUD

Retailer 1
-
$333 AUD
$234 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$389 AUD
$273 USD
View
Final sale: no returns
Retailer 3
-
$403 AUD
$283 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$431 AUD
$303 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$431 AUD
$303 USD
View
A
Retailer 6
-
$474 AUD
HK$2,600 HKD
View
A
Retailer 7
-
$505 AUD
£280 GBP
View
B+
Retailer 8
-
$581 AUD
$408 USD
View
A
Retailer 9
-
$694 AUD
€464 EUR
View
A
Retailer 10
-
$741 AUD
ZAR 8,405 ZAR
View
B+
Retailer 11
-
$763 AUD
$536 USD
View
B+
Retailer 12
-
$789 AUD
$554 USD
View
B+
Retailer 13
-
$818 AUD
£453 GBP
View
B+
Retailer 14
-
$1,085 AUD
$762 USD
View
Retailer 15
-
$1,387 AUD
$974 USD
View
Price last confirmed 29 days ago
B
Retailer 16
-
$1,391 AUD
SGD 1,320 SGD
View
B
Retailer 17
-
$1,460 AUD
$1,025 USD
View
B
Retailer 18
-
$1,563 AUD
$1,098 USD
View
B
Retailer 19
-
$1,697 AUD
$1,192 USD
View
B
Retailer 20
-
$1,730 AUD
£957 GBP
View
B
Retailer 21
-
$1,767 AUD
$1,241 USD
View
B
Retailer 22
-
$1,900 AUD
$1,335 USD
View
Most Expensive
B
Brilliant Earth
13678081A · Oct 23
$2,420 AUD
$1,700 USD
View
22 more retailers have this diamond
Prices start from $389 AUDSave up to $2,031 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
$389 AUD