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Heart|Lab Grown|IGI

1.55ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG846629520

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846629520

Diamond specifications and retailer prices

From $275 USD
As of November 4, 2026
Save $1,384 USD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,659 USD at Novita Diamonds · As of October 30, 2026
View at Novita Diamonds

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 LG846629520 or 846629520. Listed at 21 retailers as of October 30, 2026, with prices from $275 to $1,659, a $1,384 spread on the same certified stone. Novita Diamonds lists it at $1,659. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846629520
Dimensions7.05 × 8.12 × 4.72 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.05 mm8.12 mm1.55 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846629520
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 58.1%

Caratlytics Score

How it works →
A+
Exceptional
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 4
Current: $1,659 USD|Low: $275 USD|High: $1,659 USD|Avg: $757 USD
Novita Diamonds
Retailer 2
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Retailer 19
Retailer 20
Retailer 21
November 5, 2026
Retailer 16$275 USD
Retailer 18$307 USD
Retailer 3$319 USD
Retailer 6$342 USD
Retailer 14$357 USD
Retailer 15$359 USD
Retailer 21$460 USD
Retailer 8$500 USD
Retailer 2$590 USD
Retailer 10$592 USD
Retailer 11$683 USD
Retailer 12$713 USD
Retailer 5$802 USD
Retailer 20$1,047 USD
Retailer 13$1,063 USD
Retailer 17$1,096 USD
Retailer 7$1,098 USD
Retailer 19$1,146 USD
Retailer 4$1,254 USD
Retailer 9$1,377 USD
Novita Diamonds$1,659 USD

12 data points across 21 retailers

21 retailers$275 USD to $1,659 USD

A+
Cheapest Retailer
-
$275 USD
A
Retailer 2
-
$307 USD
View
Final sale: no returns
A
Retailer 3
-
$319 USD
View
A
Retailer 4
-
$342 USD
View
Retailer 5
-
$357 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$359 USD
View
B+
Retailer 7
-
$460 USD
View
A
Retailer 8
-
$500 USD
View
A
Retailer 9
-
$590 USD
View
A
Retailer 10
-
$592 USD
View
B+
Retailer 11
-
$683 USD
View
B+
Retailer 12
-
$713 USD
View
B+
Retailer 13
-
$802 USD
View
B+
Retailer 14
-
$1,047 USD
View
B+
Retailer 15
-
$1,063 USD
View
B+
Retailer 16
-
$1,096 USD
View
B+
Retailer 17
-
$1,098 USD
View
B+
Retailer 18
-
$1,146 USD
View
B+
Retailer 19
-
$1,254 USD
View
B
Retailer 20
-
$1,377 USD
View
Most Expensive
B
Novita Diamonds
cert_846629520 · Oct 30
$1,659 USD
A$2,552 AUD
View
20 more retailers have this diamond
Prices start from $275 USDSave up to $1,384 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
$275 USD