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Oval|Lab Grown|IGI

1.57ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG799670500

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG799670500

Diamond specifications and retailer prices

From $733 CAD
HK$4,100 HKD
As of October 30, 2026
Save $4,540 CAD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,273 CAD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.57ct lab-grown oval diamond

This 1.57ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799670500 or 799670500. Listed at 13 retailers as of October 28, 2026, with prices from $733 to $5,273, a $4,540 spread on the same certified stone. Rare Carat lists it at $5,273. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799670500
Dimensions9.46 × 6.42 × 4.03 mm
L/W Ratio1.47
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
9.46 mm6.42 mm1.57 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799670500
Side View
Table 59.0%Crown 36.6°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 62.8%

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 30
Current: $5,273 CAD|Low: $733 CAD|High: $6,551 CAD|Avg: $2,302 CAD|-1.3%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 4$733 CAD
Retailer 3$782 CAD
Retailer 8$867 CAD
Retailer 6$904 CAD
Retailer 2$988 CAD
Retailer 12$1,189 CAD
Retailer 10$1,254 CAD
Retailer 5$1,487 CAD
Retailer 13$2,005 CAD
Retailer 7$2,221 CAD
Retailer 9$3,522 CAD
Retailer 11$4,512 CAD
Rare Carat$5,273 CAD

43 data points across 13 retailers

13 retailers$733 CAD to $5,273 CAD

A
Cheapest Retailer
-
$733 CAD
HK$4,100 HKD
A
Retailer 2
-
$782 CAD
$560 USD
View
A
Retailer 3
-
$867 CAD
$621 USD
View
A
Retailer 4
-
$904 CAD
€616 EUR
View
A
Retailer 5
-
$988 CAD
£557 GBP
View
A
Retailer 6
-
$1,189 CAD
$851 USD
View
A
Retailer 7
-
$1,254 CAD
$898 USD
View
B+
Retailer 8
-
$1,487 CAD
A$1,638 AUD
View
B+
Retailer 9
-
$2,005 CAD
$1,436 USD
View
B+
Retailer 10
-
$2,221 CAD
£1,252 GBP
View
B
Retailer 11
-
$3,522 CAD
$2,521 USD
View
B
Retailer 12
-
$4,512 CAD
$3,230 USD
View
Most Expensive
B
Rare Carat
2379-u · Oct 28
$5,273 CAD
$3,775 USD
View
12 more retailers have this diamond
Prices start from $733 CADSave up to $4,540 CAD

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
1.57ct Oval
$733 CAD