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Heart|Lab Grown|IGI

1.55ct F VS1 Heart Lab Grown Diamond

EX • F/VS1 • IGI LG692598889

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG692598889

Diamond specifications and retailer prices

From $375 USD
As of November 6, 2026
Save $1,282 USD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,657 USD at MOH London · As of November 5, 2026
View at MOH London

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 LG692598889 or 692598889. Listed at 14 retailers as of November 5, 2026, with prices from $375 to $1,657, a $1,282 spread on the same certified stone. MOH London lists it at $1,657. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692598889
Dimensions7.35 × 7.92 × 4.70 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.35 mm7.92 mm1.55 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692598889
Side View
Table 63.0%Crown 39.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.3%

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: $1,657 USD|Low: $375 USD|High: $1,715 USD|Avg: $975 USD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 10$375 USD
Retailer 5$570 USD
Retailer 12$574 USD
Retailer 9$671 USD
Retailer 6$715 USD
Retailer 3$839 USD
Retailer 2$974 USD
Retailer 4$1,203 USD
Retailer 7$1,216 USD
Retailer 11$1,366 USD
Retailer 8$1,568 USD
MOH London$1,657 USD

23 data points across 12 retailers

14 retailers$375 USD to $1,657 USD

Retailer 1
-
$335 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$375 USD
View
Final sale: no returns
Retailer 3
-
$388 USD
View
Price last confirmed 39 days ago
Retailer 4
-
$415 USD
View
Price last confirmed 35 days ago
A
Retailer 5
-
$570 USD
View
B+
Retailer 6
-
$574 USD
View
B+
Retailer 7
-
$671 USD
View
B+
Retailer 8
-
$715 USD
View
B+
Retailer 9
-
$974 USD
View
B
Retailer 10
-
$1,216 USD
View
Retailer 11
-
$1,333 USD
View
Price last confirmed 38 days ago
B
Retailer 12
-
$1,366 USD
View
B
Retailer 13
-
$1,568 USD
View
Most Expensive
B
MOH London
LG692598889 · Nov 5
$1,657 USD
£1,305 GBP
View
13 more retailers have this diamond
Prices start from $375 USDSave up to $1,282 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
$375 USD