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Oval|Lab Grown|IGI

1.57ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG811638107

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG811638107

Diamond specifications and retailer prices

From $586 USD
As of November 1, 2026
Save $3,189 USD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,775 USD 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 LG811638107 or 811638107. Listed at 8 retailers as of October 28, 2026, with prices from $586 to $3,775, a $3,189 spread on the same certified stone. Rare Carat lists it at $3,775. 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 angle35°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638107
Dimensions9.80 × 6.30 × 4.04 mm
L/W Ratio1.56
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
9.80 mm6.30 mm1.57 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638107
Side View
Table 62.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 64.1%

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: Nov 1
Current: $3,775 USD|Low: $324 USD|High: $4,720 USD|Avg: $1,503 USD|-0.4%
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
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Retailer 15
November 1, 2026
Retailer 5$324 USD
Retailer 12$586 USD
Retailer 9$590 USD
Retailer 14$808 USD
Retailer 6$826 USD
Retailer 15$837 USD
Retailer 10$1,095 USD
Retailer 4$1,126 USD
Retailer 13$1,172 USD
Retailer 2$1,576 USD
Retailer 3$1,658 USD
Retailer 7$2,163 USD
Retailer 11$2,550 USD
Retailer 8$2,690 USD
Rare Carat$3,775 USD

17 data points across 15 retailers

8 retailers$586 USD to $3,775 USD

A
Cheapest Retailer
-
$586 USD
A
Retailer 2
-
$590 USD
View
B+
Retailer 3
-
$1,095 USD
View
B+
Retailer 4
-
$1,172 USD
View
B+
Retailer 5
-
$1,576 USD
£1,241 GBP
View
B
Retailer 6
-
$2,550 USD
View
B
Retailer 7
-
$2,690 USD
View
Most Expensive
B
Rare Carat
VR-222384 · Oct 28
$3,775 USD
View
7 more retailers have this diamond
Prices start from $586 USDSave up to $3,189 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
1.57ct Oval
$586 USD