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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 $556 NZD
$312 USD
As of October 29, 2026
Save $1,467 NZD (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,023 NZD 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 $556 to $2,023, a $1,467 spread on the same certified stone. Friendly Diamonds lists it at $2,023. 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
Colour
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,023 NZD|Low: $689 NZD|High: $2,023 NZD|Avg: $1,137 NZD
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 5$689 NZD
Retailer 2$885 NZD
Retailer 6$990 NZD
Retailer 4$997 NZD
Retailer 7$1,123 NZD
Retailer 3$1,228 NZD
Friendly Diamonds$2,023 NZD

10 data points across 7 retailers

9 retailers$556 NZD to $2,023 NZD

A
Cheapest Retailer
-
$556 NZD
$312 USD
A
Retailer 2
-
$689 NZD
$387 USD
View
A
Retailer 3
-
$689 NZD
$387 USD
View
A
Retailer 4
-
$885 NZD
£391 GBP
View
B+
Retailer 5
-
$990 NZD
$556 USD
View
B+
Retailer 6
-
$997 NZD
$560 USD
View
B+
Retailer 7
-
$1,123 NZD
$631 USD
View
B+
Retailer 8
-
$1,228 NZD
£543 GBP
View
Most Expensive
B
Friendly Diamonds
6458510 · Oct 26
$2,023 NZD
$1,136 USD
View
8 more retailers have this diamond
Prices start from $556 NZDSave up to $1,467 NZD

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
$556 NZD