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Heart|Lab Grown|IGI

1.54ct D VVS2 Heart Lab Grown Diamond

EX • D/VVS2 • IGI LG743509251

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG743509251

Diamond specifications and retailer prices

From $291 USD
As of November 1, 2026
Save $1,096 USD (79%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,420 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG743509251 or 743509251. Listed at 22 retailers as of November 1, 2026, with a 377% 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743509251
Dimensions7.27 × 8.07 × 4.59 mm
L/W Ratio1.11
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
7.27 mm8.07 mm1.54 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743509251
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 56.9%

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: Nov 1
Current: $2,420 USD|Low: $291 USD|High: $2,730 USD|Avg: $853 USD|-11.4%
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
Retailer 19
November 2, 2026
Retailer 5$291 USD
Retailer 13$302 USD
Retailer 6$323 USD
Retailer 9$372 USD
Retailer 7$435 USD
Retailer 3$485 USD
Retailer 15$525 USD
Retailer 12$557 USD
Retailer 18$603 USD
Retailer 2$618 USD
Retailer 4$662 USD
Retailer 17$751 USD
Retailer 16$770 USD
Retailer 14$1,038 USD
Retailer 11$1,090 USD
Retailer 10$1,271 USD
Retailer 19$1,302 USD
Retailer 8$1,387 USD
Brilliant Earth$2,420 USD

32 data points across 19 retailers

22 retailers$291 USD to $1,387 USD

Retailer 1
-
$281 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$291 USD
View
Final sale: no returns
A
Retailer 3
-
$302 USD
View
Retailer 4
-
$323 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$363 USD
View
Price last confirmed 28 days ago
Retailer 6
-
$372 USD
£293 GBP
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$435 USD
View
A
Retailer 8
-
$485 USD
View
A
Retailer 9
-
$525 USD
€500 EUR
View
A
Retailer 10
-
$557 USD
ZAR 8,998 ZAR
View
B+
Retailer 11
-
$603 USD
View
B+
Retailer 12
-
$618 USD
£486 GBP
View
B+
Retailer 13
-
$662 USD
View
B+
Retailer 14
-
$751 USD
A$1,156 AUD
View
B+
Retailer 15
-
$770 USD
View
B+
Retailer 16
-
$1,038 USD
View
B
Retailer 17
-
$1,090 USD
View
Retailer 18
-
$1,230 USD
A$1,892 AUD
View
Price last confirmed 97 days ago
B
Retailer 19
-
$1,271 USD
View
B
Retailer 20
-
$1,302 USD
£1,025 GBP
View
B
Retailer 21
-
$1,387 USD
View
Most Expensive
Brilliant Earth
18358212A · Oct 16
$2,420 USD
View
Price last confirmed 16 days ago
21 more retailers have this diamond
Prices start from $291 USDSave up to $1,096 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
$291 USD