Oval|Lab Grown|IGI

1.63ct E SI1 Oval Lab Grown Diamond

VG • E/SI1 • IGI LG839682998

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839682998

Diamond specifications and retailer prices

From $312 USD
As of October 29, 2026
Save $824 USD (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,136 USD at Friendly Diamonds · As of October 26, 2026
View at Friendly Diamonds

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 SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG839682998 or 839682998. Listed at 9 retailers as of October 26, 2026, with prices from $312 to $1,136, a $824 spread on the same certified stone. Friendly Diamonds lists it at $1,136. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.63
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839682998
Dimensions9.63 × 6.65 × 4.00 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.63 mm6.65 mm1.63 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839682998
Side View
Table 58.0%Crown 33.1°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $1,136 USD|Low: $387 USD|High: $1,136 USD|Avg: $639 USD
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 5$387 USD
Retailer 3$499 USD
Retailer 6$556 USD
Retailer 4$560 USD
Retailer 7$631 USD
Retailer 2$690 USD
Friendly Diamonds$1,136 USD

9 data points across 7 retailers

9 retailers$312 USD to $1,136 USD

A
Cheapest Retailer
-
$312 USD
A
Retailer 2
-
$387 USD
View
A
Retailer 3
-
$387 USD
View
A
Retailer 4
-
$499 USD
£393 GBP
View
B+
Retailer 5
-
$556 USD
View
B+
Retailer 6
-
$560 USD
View
B+
Retailer 7
-
$631 USD
View
B+
Retailer 8
-
$690 USD
£543 GBP
View
Most Expensive
B
Friendly Diamonds
6458510 · Oct 26
$1,136 USD
View
8 more retailers have this diamond
Prices start from $312 USDSave up to $824 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
$312 USD