Round|Lab Grown|IGI

0.55ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG735545720

Shape and cutting style on the report: Round brilliant

Certificate IGI LG735545720

Diamond specifications and retailer prices

From $97 USD
As of October 29, 2026
Save $306 USD (76%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $403 USD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.55ct lab-grown round diamond

This 0.55ct lab-grown round sits in the half to three-quarter carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG735545720 or 735545720. Listed at 7 retailers as of October 27, 2026, with prices from $97 to $403, a $306 spread on the same certified stone. NZ Jewellers lists it at $403. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735545720
Dimensions5.22 × 5.25 × 3.25 mm
L/W Ratio1.01
Girdle conditionFaceted
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
5.22 mm5.25 mm0.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735545720
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.0%

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: $403 USD|Low: $93 USD|High: $446 USD|Avg: $257 USD|+4.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 2$97 USD
Retailer 3$113 USD
Retailer 5$133 USD
Retailer 6$133 USD
Retailer 4$165 USD
Retailer 7$354 USD
NZ Jewellers$403 USD
Retailer 9$418 USD
Retailer 8$446 USD

35 data points across 9 retailers

7 retailers$97 USD to $403 USD

A
Cheapest Retailer
-
$97 USD
A
Retailer 2
-
$113 USD
View
A
Retailer 3
-
$133 USD
View
A
Retailer 4
-
$133 USD
View
Retailer 5
-
$165 USD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$354 USD
View
Most Expensive
B
NZ Jewellers
294617af-2338-492f-82f1-27e17de6872c · Oct 27
$403 USD
View
6 more retailers have this diamond
Prices start from $97 USDSave up to $306 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 Round
$97 USD