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Oval|Lab Grown|IGI

0.55ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG447099525

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447099525

Diamond specifications and retailer prices

From $294 USD
As of October 29, 2026
Save $1,173 USD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,467 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.55ct lab-grown oval diamond

This 0.55ct lab-grown oval sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447099525 or 447099525. Listed at 11 retailers as of October 29, 2026, with prices from $294 to $1,467, a $1,173 spread on the same certified stone. MOH London lists it at $1,467. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.55
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.2°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447099525
Dimensions6.72 × 4.47 × 2.87 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.72 mm4.47 mm0.55 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG447099525
Side View
Table 56.5%Crown 34.2°Girdle: MED-STKPavilion 42.1°Culet: NoneDepth 64.2%

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: Oct 29
Current: $1,467 USD|Low: $282 USD|High: $1,477 USD|Avg: $697 USD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 6$294 USD
Retailer 10$328 USD
Retailer 8$364 USD
Retailer 11$364 USD
Retailer 7$400 USD
Retailer 12$520 USD
Retailer 9$597 USD
Retailer 2$675 USD
Retailer 3$727 USD
Retailer 5$1,119 USD
Retailer 4$1,463 USD
MOH London$1,467 USD

20 data points across 12 retailers

11 retailers$294 USD to $1,467 USD

A
Cheapest Retailer
-
$294 USD
A
Retailer 2
-
$328 USD
View
Final sale: no returns
A
Retailer 3
-
$341 USD
View
B+
Retailer 4
-
$364 USD
View
B+
Retailer 5
-
$364 USD
View
B+
Retailer 6
-
$400 USD
View
B
Retailer 7
-
$597 USD
View
B
Retailer 8
-
$675 USD
€643 EUR
View
B
Retailer 9
-
$1,119 USD
View
B
Retailer 10
-
$1,171 USD
View
Most Expensive
B
MOH London
LG447099525 · Oct 29
$1,467 USD
£1,155 GBP
View
10 more retailers have this diamond
Prices start from $294 USDSave up to $1,173 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 Oval
$294 USD