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Heart|Lab Grown|IGI

0.55ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG688509034

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG688509034

Diamond specifications and retailer prices

From $262 USD
As of October 29, 2026
Save $884 USD (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,146 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.55ct lab-grown heart diamond

This 0.55ct lab-grown heart sits in the half to three-quarter carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG688509034 or 688509034. Listed at 9 retailers as of October 29, 2026, with prices from $262 to $1,146, a $884 spread on the same certified stone. MOH London lists it at $1,146. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.55
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG688509034
Dimensions5.10 × 5.65 × 5.10 mm
L/W Ratio1.11
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
5.10 mm5.65 mm0.55 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG688509034
Side View
Table 66.0%Crown 38.9°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 56.6%

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: Oct 29
Current: $1,146 USD|Low: $261 USD|High: $1,165 USD|Avg: $596 USD|+1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 4$262 USD
Retailer 10$391 USD
Retailer 7$424 USD
Retailer 2$445 USD
Retailer 9$462 USD
Retailer 3$465 USD
Retailer 5$500 USD
Retailer 8$824 USD
Retailer 6$837 USD
MOH London$1,146 USD

43 data points across 10 retailers

9 retailers$262 USD to $1,146 USD

A
Cheapest Retailer
-
$262 USD
B+
Retailer 2
-
$424 USD
View
B+
Retailer 3
-
$445 USD
£350 GBP
View
B+
Retailer 4
-
$462 USD
View
B+
Retailer 5
-
$465 USD
A$715 AUD
View
B+
Retailer 6
-
$500 USD
View
B
Retailer 7
-
$824 USD
View
B
Retailer 8
-
$837 USD
View
Most Expensive
B
MOH London
LG688509034 · Oct 29
$1,146 USD
£902 GBP
View
8 more retailers have this diamond
Prices start from $262 USDSave up to $884 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
0.55ct Heart
$262 USD