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Heart|Lab Grown|IGI

1.54ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG733573868

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG733573868

Diamond specifications and retailer prices

From $305 USD
As of October 28, 2026
Save $1,123 USD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,030 USD at Brilliant Earth · As of October 16, 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG733573868 or 733573868. Listed at 20 retailers as of October 28, 2026, with a 368% 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
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733573868
Dimensions8.23 × 8.23 × 7.32 mm
L/W Ratio1.00
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
8.23 mm8.23 mm1.54 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733573868
Side View
Table 63.0%Crown 36.6°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 54.6%

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: Oct 28
Current: $2,030 USD|Low: $305 USD|High: $3,130 USD|Avg: $1,017 USD|-35.1%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 3$305 USD
Retailer 4$339 USD
Retailer 17$360 USD
Retailer 5$458 USD
Retailer 15$500 USD
Retailer 12$583 USD
Retailer 13$595 USD
Retailer 18$677 USD
Retailer 16$704 USD
Retailer 11$788 USD
Retailer 14$862 USD
Retailer 7$1,093 USD
Retailer 9$1,141 USD
Retailer 8$1,304 USD
Retailer 2$1,367 USD
Retailer 6$1,428 USD
Retailer 10$1,666 USD
Brilliant Earth$2,030 USD

28 data points across 18 retailers

20 retailers$305 USD to $1,428 USD

A
Cheapest Retailer
-
$305 USD
Final sale: no returns
A
Retailer 2
-
$339 USD
View
A
Retailer 3
-
$342 USD
View
Price last confirmed 24 days ago
A
Retailer 4
-
$360 USD
£284 GBP
View
Price last confirmed 12 days ago
A
Retailer 5
-
$442 USD
View
Price last confirmed 24 days ago
B+
Retailer 6
-
$458 USD
View
A
Retailer 7
-
$500 USD
View
A
Retailer 8
-
$583 USD
ZAR 9,414 ZAR
View
B+
Retailer 9
-
$595 USD
£468 GBP
View
B+
Retailer 10
-
$677 USD
View
B+
Retailer 11
-
$704 USD
View
B+
Retailer 12
-
$788 USD
A$1,213 AUD
View
B+
Retailer 13
-
$862 USD
View
B+
Retailer 14
-
$1,093 USD
SGD 1,477 SGD
View
B+
Retailer 15
-
$1,141 USD
View
B
Retailer 16
-
$1,304 USD
View
B
Retailer 17
-
$1,367 USD
£1,076 GBP
View
B
Retailer 18
-
$1,428 USD
View
B
Retailer 19
-
$1,666 USD
A$2,563 AUD
View
Price last confirmed 92 days ago
Most Expensive
B
Brilliant Earth
18205281A · Oct 16
$2,030 USD
View
Price last confirmed 12 days ago
19 more retailers have this diamond
Prices start from $305 USDSave up to $1,123 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
$305 USD