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Heart|Lab Grown|IGI

1.55ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG803618592

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG803618592

Diamond specifications and retailer prices

From $329 USD
£259 GBP
As of November 2, 2026
Save $875 USD (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,970 USD at Brilliant Earth · As of September 23, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG803618592 or 803618592. Listed at 16 retailers as of November 1, 2026, with a 266% 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803618592
Dimensions8.17 × 7.30 × 4.67 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
8.17 mm7.30 mm1.55 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803618592
Side View
Table 65.0%Crown 32.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 57.2%

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: $329 USD|Low: $307 USD|High: $1,247 USD|Avg: $697 USD|-5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 3$307 USD
Retailer 1$329 USD
Retailer 10$499 USD
Retailer 5$511 USD
Retailer 8$550 USD
Retailer 4$560 USD
Retailer 7$690 USD
Retailer 9$955 USD
Retailer 2$1,003 USD
Retailer 6$1,193 USD
Retailer 11$1,204 USD

39 data points across 11 retailers

16 retailers$329 USD to $1,204 USD

Retailer 1
-
$238 USD
Price last confirmed 31 days ago
Retailer 2
-
$288 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$304 USD
View
Price last confirmed 38 days ago
Retailer 4
-
$307 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$329 USD
£259 GBP
View
A
Retailer 6
-
$499 USD
View
A
Retailer 7
-
$511 USD
ZAR 8,253 ZAR
View
A
Retailer 8
-
$550 USD
View
A
Retailer 9
-
$560 USD
£441 GBP
View
B+
Retailer 10
-
$690 USD
A$1,061 AUD
View
B
Retailer 11
-
$955 USD
View
Retailer 12
-
$988 USD
View
Price last confirmed 33 days ago
B
Retailer 13
-
$1,003 USD
View
B
Retailer 14
-
$1,193 USD
£939 GBP
View
B
Retailer 15
-
$1,204 USD
View
Most Expensive
Brilliant Earth
21127537A · Sep 23
$1,970 USD
View
Price last confirmed 40 days ago
15 more retailers have this diamond
Prices start from $329 USDSave up to $875 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
$329 USD