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Heart|Lab Grown|IGI

1.55ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG805688374

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG805688374

Diamond specifications and retailer prices

From $291 USD
As of November 2, 2026
Save $1,153 USD (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,180 USD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.55ct lab-grown heart diamond

This 1.55ct 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 LG805688374 or 805688374. Listed at 22 retailers as of November 1, 2026, with a 396% 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

1.55
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805688374
Dimensions7.16 × 7.91 × 4.81 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.16 mm7.91 mm1.55 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805688374
Side View
Table 63.0%Crown 38°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.8%

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 2
Current: $2,180 USD|Low: $291 USD|High: $2,180 USD|Avg: $778 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
November 2, 2026
Retailer 9$291 USD
Retailer 11$325 USD
Retailer 6$337 USD
Retailer 19$360 USD
Retailer 2$381 USD
Retailer 5$485 USD
Retailer 7$515 USD
Retailer 16$587 USD
Retailer 14$621 USD
Retailer 20$622 USD
Retailer 13$637 USD
Retailer 8$718 USD
Retailer 4$838 USD
Retailer 17$922 USD
Retailer 18$1,128 USD
Retailer 3$1,158 USD
Retailer 12$1,207 USD
Retailer 10$1,385 USD
Retailer 15$1,444 USD
Brilliant Earth$2,180 USD

27 data points across 20 retailers

22 retailers$291 USD to $1,444 USD

A
Cheapest Retailer
-
$291 USD
A
Retailer 2
-
$325 USD
View
Final sale: no returns
A
Retailer 3
-
$337 USD
View
A
Retailer 4
-
$360 USD
View
Retailer 5
-
$368 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$381 USD
£300 GBP
View
A
Retailer 7
-
$485 USD
View
A
Retailer 8
-
$515 USD
View
A
Retailer 9
-
$587 USD
€559 EUR
View
B+
Retailer 10
-
$621 USD
ZAR 10,036 ZAR
View
B+
Retailer 11
-
$622 USD
View
B+
Retailer 12
-
$637 USD
£502 GBP
View
B+
Retailer 13
-
$718 USD
View
B+
Retailer 14
-
$838 USD
A$1,289 AUD
View
B+
Retailer 15
-
$922 USD
View
B
Retailer 16
-
$1,128 USD
View
B
Retailer 17
-
$1,158 USD
View
B
Retailer 18
-
$1,207 USD
View
B
Retailer 19
-
$1,289 USD
View
B
Retailer 20
-
$1,385 USD
View
B
Retailer 21
-
$1,444 USD
£1,137 GBP
View
Most Expensive
Brilliant Earth
20478088A · Oct 16
$2,180 USD
View
Price last confirmed 17 days ago
21 more retailers have this diamond
Prices start from $291 USDSave up to $1,153 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
1.55ct Heart
$291 USD