CaratHunter
Plans
Heart|Lab Grown|IGI

1.55ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG665440846

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG665440846

Diamond specifications and retailer prices

From $262 USD
As of November 6, 2026
Save $1,828 USD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,090 USD at Brilliant Earth · As of November 6, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665440846 or 665440846. Listed at 22 retailers as of November 6, 2026, with prices from $262 to $2,090, a $1,828 spread on the same certified stone. Brilliant Earth lists it at $2,090. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665440846
Dimensions7.15 × 8.12 × 4.71 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.15 mm8.12 mm1.55 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665440846
Side View
Table 56.0%Crown 35.8°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 58.0%

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: Nov 6
Current: $2,090 USD|Low: $262 USD|High: $2,200 USD|Avg: $820 USD|-5.0%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 7, 2026
Retailer 21$262 USD
Retailer 4$293 USD
Retailer 9$304 USD
Retailer 13$325 USD
Retailer 17$362 USD
Retailer 20$485 USD
Retailer 7$542 USD
Retailer 19$550 USD
Retailer 14$556 USD
Retailer 18$617 USD
Retailer 12$667 USD
Retailer 2$690 USD
Retailer 11$768 USD
Retailer 6$999 USD
Retailer 3$1,045 USD
Retailer 5$1,096 USD
Retailer 15$1,150 USD
Retailer 10$1,279 USD
Retailer 16$1,295 USD
Retailer 8$1,391 USD
Brilliant Earth$2,090 USD

37 data points across 21 retailers

22 retailers$262 USD to $2,090 USD

A
Cheapest Retailer
-
$262 USD
Retailer 2
-
$286 USD
View
Price last confirmed 41 days ago
A
Retailer 3
-
$293 USD
View
Final sale: no returns
A
Retailer 4
-
$304 USD
View
A
Retailer 5
-
$325 USD
View
A
Retailer 6
-
$362 USD
View
A
Retailer 7
-
$485 USD
View
A
Retailer 8
-
$542 USD
View
A
Retailer 9
-
$550 USD
View
B+
Retailer 10
-
$556 USD
View
B+
Retailer 11
-
$617 USD
View
B+
Retailer 12
-
$667 USD
View
B+
Retailer 13
-
$690 USD
View
B+
Retailer 14
-
$768 USD
View
B
Retailer 15
-
$999 USD
View
B+
Retailer 16
-
$1,045 USD
View
B
Retailer 17
-
$1,096 USD
View
B
Retailer 18
-
$1,150 USD
View
B
Retailer 19
-
$1,279 USD
View
B
Retailer 20
-
$1,295 USD
View
B
Retailer 21
-
$1,391 USD
View
Most Expensive
B
Brilliant Earth
12313429A · Nov 6
$2,090 USD
View
21 more retailers have this diamond
Prices start from $262 USDSave up to $1,828 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
$262 USD