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Oval|Lab Grown|IGI

0.57ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG445038551

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445038551

Diamond specifications and retailer prices

From $303 USD
As of November 1, 2026
Save $1,212 USD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,515 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.57ct lab-grown oval diamond

This 0.57ct 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 LG445038551 or 445038551. Listed at 11 retailers as of October 29, 2026, with prices from $303 to $1,515, a $1,212 spread on the same certified stone. MOH London lists it at $1,515. 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

0.57
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.3°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445038551
Dimensions6.44 × 4.75 × 2.98 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.44 mm4.75 mm0.57 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445038551
Side View
Table 58.5%Crown 34.3°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.7%

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 1
Current: $1,515 USD|Low: $291 USD|High: $1,525 USD|Avg: $722 USD|+0.5%
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$303 USD
Retailer 10$339 USD
Retailer 8$376 USD
Retailer 11$376 USD
Retailer 7$420 USD
Retailer 12$530 USD
Retailer 9$615 USD
Retailer 2$689 USD
Retailer 3$743 USD
Retailer 5$1,156 USD
Retailer 4$1,511 USD
MOH London$1,515 USD

21 data points across 12 retailers

11 retailers$303 USD to $1,515 USD

A
Cheapest Retailer
-
$303 USD
A
Retailer 2
-
$339 USD
View
Final sale: no returns
A
Retailer 3
-
$352 USD
View
A
Retailer 4
-
$376 USD
View
Retailer 5
-
$376 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$420 USD
View
B
Retailer 7
-
$615 USD
View
B
Retailer 8
-
$689 USD
€656 EUR
View
B
Retailer 9
-
$1,156 USD
View
B
Retailer 10
-
$1,209 USD
View
Most Expensive
B
MOH London
LG445038551 · Oct 29
$1,515 USD
£1,193 GBP
View
10 more retailers have this diamond
Prices start from $303 USDSave up to $1,212 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
0.57ct Oval
$303 USD