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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 $273 USD
As of October 30, 2026
Save $1,062 USD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,700 USD 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 30, 2026, with a 389% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
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

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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: $1,700 USD|Low: $234 USD|High: $1,800 USD|Avg: $645 USD|-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$234 USD
Retailer 6$283 USD
Retailer 12$303 USD
Retailer 14$303 USD
Retailer 2$355 USD
Retailer 13$408 USD
Retailer 8$487 USD
Retailer 9$520 USD
Retailer 7$575 USD
Retailer 11$762 USD
Retailer 5$974 USD
Retailer 3$1,098 USD
Retailer 10$1,215 USD
Brilliant Earth$1,700 USD

34 data points across 14 retailers

23 retailers$273 USD to $1,335 USD

Retailer 1
-
$234 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$273 USD
View
Final sale: no returns
Retailer 3
-
$283 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$303 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$303 USD
View
A
Retailer 6
-
$333 USD
HK$2,600 HKD
View
A
Retailer 7
-
$355 USD
£280 GBP
View
B+
Retailer 8
-
$408 USD
View
A
Retailer 9
-
$487 USD
€464 EUR
View
A
Retailer 10
-
$520 USD
ZAR 8,405 ZAR
View
B+
Retailer 11
-
$536 USD
View
B+
Retailer 12
-
$554 USD
View
B+
Retailer 13
-
$575 USD
£453 GBP
View
B+
Retailer 14
-
$762 USD
View
Retailer 15
-
$974 USD
View
Price last confirmed 30 days ago
B
Retailer 16
-
$977 USD
SGD 1,320 SGD
View
B
Retailer 17
-
$1,025 USD
View
B
Retailer 18
-
$1,098 USD
View
B
Retailer 19
-
$1,192 USD
View
B
Retailer 20
-
$1,215 USD
£957 GBP
View
B
Retailer 21
-
$1,241 USD
View
B
Retailer 22
-
$1,335 USD
View
Most Expensive
Brilliant Earth
13678081A · Oct 23
$1,700 USD
View
Price last confirmed 7 days ago
22 more retailers have this diamond
Prices start from $273 USDSave up to $1,062 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
$273 USD