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Heart|Lab Grown|IGI

1.55ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG848627312

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG848627312

Diamond specifications and retailer prices

From $290 USD
As of November 6, 2026
Save $1,094 USD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,570 USD at Brilliant Earth · As of October 30, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848627312 or 848627312. Listed at 16 retailers as of November 6, 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

1.55
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848627312
Dimensions8.11 × 7.25 × 4.82 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.11 mm7.25 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848627312
Side View
Table 65.0%Crown 37.2°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 59.4%

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 6
Current: $1,570 USD|Low: $287 USD|High: $1,570 USD|Avg: $812 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
November 7, 2026
Retailer 14$290 USD
Retailer 9$374 USD
Retailer 3$432 USD
Retailer 6$480 USD
Retailer 8$523 USD
Retailer 2$545 USD
Retailer 10$548 USD
Retailer 11$609 USD
Retailer 5$746 USD
Retailer 4$814 USD
Retailer 13$997 USD
Retailer 15$1,086 USD
Retailer 7$1,255 USD
Retailer 12$1,286 USD
Retailer 16$1,384 USD
Brilliant Earth$1,570 USD

11 data points across 16 retailers

16 retailers$290 USD to $1,384 USD

A
Cheapest Retailer
-
$290 USD
Final sale: no returns
A
Retailer 2
-
$374 USD
View
B+
Retailer 3
-
$432 USD
View
A
Retailer 4
-
$480 USD
View
Retailer 5
-
$523 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$545 USD
View
A
Retailer 7
-
$548 USD
View
B+
Retailer 8
-
$609 USD
View
B+
Retailer 9
-
$746 USD
View
B+
Retailer 10
-
$814 USD
View
B
Retailer 11
-
$997 USD
View
B
Retailer 12
-
$1,086 USD
View
B
Retailer 13
-
$1,255 USD
View
B
Retailer 14
-
$1,286 USD
View
B
Retailer 15
-
$1,384 USD
View
Most Expensive
Brilliant Earth
22348143A · Oct 30
$1,570 USD
View
Price last confirmed 7 days ago
15 more retailers have this diamond
Prices start from $290 USDSave up to $1,094 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
$290 USD