Heart|Lab Grown|IGI

1.54ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG825661189

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825661189

Diamond specifications and retailer prices

From $258 USD
As of October 30, 2026
Save $1,076 USD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,030 USD at Brilliant Earth · As of October 13, 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 LG825661189 or 825661189. Listed at 20 retailers as of October 30, 2026, with a 417% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825661189
Dimensions6.98 × 7.95 × 4.54 mm
L/W Ratio1.14
Girdle conditionFaceted
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
6.98 mm7.95 mm1.54 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825661189
Side View
Table 62.0%Crown 36.7°Girdle: STK-THKPavilion 37.9°Culet: NoneDepth 57.1%

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: $2,030 USD|Low: $251 USD|High: $2,030 USD|Avg: $758 USD
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
Retailer 20
October 31, 2026
Retailer 12$258 USD
Retailer 6$289 USD
Retailer 4$299 USD
Retailer 11$320 USD
Retailer 17$320 USD
Retailer 13$340 USD
Retailer 16$480 USD
Retailer 3$535 USD
Retailer 15$550 USD
Retailer 2$611 USD
Retailer 5$698 USD
Retailer 18$751 USD
Retailer 20$809 USD
Retailer 9$1,029 USD
Retailer 8$1,040 USD
Retailer 7$1,080 USD
Retailer 19$1,148 USD
Retailer 14$1,290 USD
Retailer 10$1,334 USD
Brilliant Earth$2,030 USD

32 data points across 20 retailers

20 retailers$258 USD to $1,334 USD

A
Cheapest Retailer
-
$258 USD
A
Retailer 2
-
$289 USD
View
Final sale: no returns
A
Retailer 3
-
$299 USD
View
A
Retailer 4
-
$320 USD
View
A
Retailer 5
-
$320 USD
View
A
Retailer 6
-
$340 USD
£267 GBP
View
A
Retailer 7
-
$480 USD
View
A
Retailer 8
-
$535 USD
View
A
Retailer 9
-
$550 USD
ZAR 8,886 ZAR
View
B+
Retailer 10
-
$611 USD
£481 GBP
View
B+
Retailer 11
-
$698 USD
View
B+
Retailer 12
-
$751 USD
A$1,156 AUD
View
B+
Retailer 13
-
$809 USD
View
B+
Retailer 14
-
$1,029 USD
View
B+
Retailer 15
-
$1,040 USD
SGD 1,406 SGD
View
B+
Retailer 16
-
$1,080 USD
View
B+
Retailer 17
-
$1,148 USD
View
B+
Retailer 18
-
$1,290 USD
£1,016 GBP
View
B
Retailer 19
-
$1,334 USD
View
Most Expensive
Brilliant Earth
21589566A · Oct 13
$2,030 USD
View
Price last confirmed 18 days ago
19 more retailers have this diamond
Prices start from $258 USDSave up to $1,076 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
$258 USD