CaratHunter
Plans
Heart|Lab Grown|IGI

1.55ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG675562038

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG675562038

Diamond specifications and retailer prices

From $257 USD
As of October 30, 2026
Save $1,023 USD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,920 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG675562038 or 675562038. Listed at 20 retailers as of October 26, 2026, with a 398% 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
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675562038
Dimensions8.16 × 7.18 × 4.64 mm
L/W Ratio1.14
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
8.16 mm7.18 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675562038
Side View
Table 58.0%Crown 33.9°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 56.9%

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 30
Current: $1,920 USD|Low: $247 USD|High: $1,980 USD|Avg: $714 USD|-3.0%
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
October 30, 2026
Retailer 4$257 USD
Retailer 3$287 USD
Retailer 8$298 USD
Retailer 5$319 USD
Retailer 16$319 USD
Retailer 15$378 USD
Retailer 11$480 USD
Retailer 7$533 USD
Retailer 10$548 USD
Retailer 9$584 USD
Retailer 2$609 USD
Retailer 12$744 USD
Retailer 14$829 USD
Retailer 6$1,026 USD
Retailer 17$1,255 USD
Retailer 13$1,280 USD
Brilliant Earth$1,920 USD

44 data points across 17 retailers

20 retailers$257 USD to $1,280 USD

A
Cheapest Retailer
-
$257 USD
A
Retailer 2
-
$287 USD
View
Final sale: no returns
A
Retailer 3
-
$298 USD
View
A
Retailer 4
-
$319 USD
View
A
Retailer 5
-
$319 USD
View
Retailer 6
-
$378 USD
£297 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
$480 USD
View
A
Retailer 8
-
$533 USD
View
A
Retailer 9
-
$546 USD
View
A
Retailer 10
-
$548 USD
ZAR 8,857 ZAR
View
B+
Retailer 11
-
$584 USD
View
B+
Retailer 12
-
$609 USD
£480 GBP
View
B+
Retailer 13
-
$744 USD
A$1,144 AUD
View
B+
Retailer 14
-
$829 USD
View
B
Retailer 15
-
$987 USD
View
B
Retailer 16
-
$1,026 USD
View
B
Retailer 17
-
$1,077 USD
View
B
Retailer 18
-
$1,255 USD
View
B
Retailer 19
-
$1,280 USD
£1,008 GBP
View
Most Expensive
Brilliant Earth
14978975A · Oct 16
$1,920 USD
View
Price last confirmed 14 days ago
19 more retailers have this diamond
Prices start from $257 USDSave up to $1,023 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
$257 USD