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Oval|Lab Grown|IGI

1.63ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG846662489

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG846662489

Diamond specifications and retailer prices

From $311 USD
As of October 26, 2026
Save $3,589 USD (92%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,900 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.63ct lab-grown oval diamond

This 1.63ct 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 LG846662489 or 846662489. Listed at 13 retailers as of October 26, 2026, with prices from $311 to $3,900, a $3,589 spread on the same certified stone. Rare Carat lists it at $3,900. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662489
Dimensions9.77 × 6.46 × 4.09 mm
L/W Ratio1.51
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
9.77 mm6.46 mm1.63 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662489
Side View
Table 57.0%Crown 37°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 63.3%

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 26
Current: $3,900 USD|Low: $311 USD|High: $3,905 USD|Avg: $1,156 USD|-0.1%
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
Retailer 14
October 29, 2026
Retailer 9$311 USD
Retailer 14$361 USD
Retailer 7$400 USD
Retailer 10$559 USD
Retailer 12$628 USD
Retailer 8$660 USD
Retailer 3$684 USD
Retailer 11$1,133 USD
Retailer 4$1,193 USD
Retailer 13$1,242 USD
Retailer 5$1,356 USD
Retailer 6$1,497 USD
Retailer 2$1,556 USD
Rare Carat$3,900 USD

11 data points across 14 retailers

13 retailers$311 USD to $3,900 USD

A
Cheapest Retailer
-
$311 USD
A
Retailer 2
-
$361 USD
View
A
Retailer 3
-
$400 USD
£315 GBP
View
A
Retailer 4
-
$559 USD
View
A
Retailer 5
-
$628 USD
View
A
Retailer 6
-
$660 USD
View
B+
Retailer 7
-
$1,133 USD
View
B+
Retailer 8
-
$1,193 USD
View
B+
Retailer 9
-
$1,242 USD
View
B+
Retailer 10
-
$1,356 USD
View
B+
Retailer 11
-
$1,497 USD
View
B+
Retailer 12
-
$1,556 USD
£1,225 GBP
View
Most Expensive
B
Rare Carat
P91L-86 · Oct 28
$3,900 USD
View
12 more retailers have this diamond
Prices start from $311 USDSave up to $3,589 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
1.63ct Oval
$311 USD