Oval|Lab Grown|IGI

1.56ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG818654348

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818654348

Diamond specifications and retailer prices

From $311 USD
As of October 29, 2026
Save $3,454 USD (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,765 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.56ct lab-grown oval diamond

This 1.56ct 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 LG818654348 or 818654348. Listed at 21 retailers as of October 28, 2026, with prices from $311 to $3,765, a $3,454 spread on the same certified stone. Rare Carat lists it at $3,765. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654348
Dimensions9.21 × 6.60 × 4.03 mm
L/W Ratio1.40
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
9.21 mm6.60 mm1.56 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654348
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.1%

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: Oct 29
Current: $3,765 USD|Low: $311 USD|High: $3,960 USD|Avg: $1,094 USD
Rare Carat
Retailer 2
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Retailer 21
November 1, 2026
Retailer 21$311 USD
Retailer 8$348 USD
Retailer 19$361 USD
Retailer 6$386 USD
Retailer 9$386 USD
Retailer 18$540 USD
Retailer 10$628 USD
Retailer 7$646 USD
Retailer 13$662 USD
Retailer 17$662 USD
Retailer 2$686 USD
Retailer 5$1,081 USD
Retailer 20$1,184 USD
Retailer 4$1,239 USD
Retailer 11$1,286 USD
Retailer 12$1,308 USD
Retailer 3$1,363 USD
Retailer 16$1,553 USD
Retailer 14$1,730 USD
Retailer 15$2,680 USD
Rare Carat$3,765 USD

27 data points across 21 retailers

21 retailers$311 USD to $3,765 USD

A
Cheapest Retailer
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$311 USD
A
Retailer 2
-
$348 USD
View
Final sale: no returns
A
Retailer 3
-
$361 USD
View
A
Retailer 4
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$386 USD
View
A
Retailer 5
-
$386 USD
View
A
Retailer 6
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$540 USD
View
A
Retailer 7
-
$628 USD
View
A
Retailer 8
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$646 USD
View
A
Retailer 9
-
$662 USD
€630 EUR
View
A
Retailer 10
-
$662 USD
ZAR 10,701 ZAR
View
A
Retailer 11
-
$686 USD
£540 GBP
View
B+
Retailer 12
-
$1,081 USD
View
B+
Retailer 13
-
$1,184 USD
View
B+
Retailer 14
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$1,239 USD
View
B+
Retailer 15
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$1,286 USD
View
B+
Retailer 16
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$1,308 USD
SGD 1,768 SGD
View
B+
Retailer 17
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$1,363 USD
View
B+
Retailer 18
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$1,553 USD
£1,223 GBP
View
B+
Retailer 19
-
$1,730 USD
View
B
Retailer 20
-
$2,680 USD
View
Most Expensive
B
Rare Carat
PD-236008 · Oct 28
$3,765 USD
View
20 more retailers have this diamond
Prices start from $311 USDSave up to $3,454 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
1.56ct Oval
$311 USD