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Oval|Lab Grown|IGI

1.91ct E SI1 Oval Lab Grown Diamond

VG • E/SI1 • IGI LG849640093

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG849640093

Diamond specifications and retailer prices

From $4,723 AUD
$3,318 USD
As of October 29, 2026
4 retailers carry this diamond
Most expensive: $6,474 AUD at 77 Diamonds · As of October 29, 2026
View at 77 Diamonds

About this 1.91ct lab-grown oval diamond

This 1.91ct 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 LG849640093 or 849640093. Listed at 4 retailers as of October 29, 2026. 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

1.91
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849640093
Dimensions9.70 × 6.90 × 4.36 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.70 mm6.90 mm1.91 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849640093
Side View
Table 60.0%Crown 34.9°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 63.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $6,474 AUD|Low: $1,460 AUD|High: $16,742 AUD|Avg: $9,265 AUD|+0.1%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 2$1,460 AUD
Retailer 4$4,723 AUD
77 Diamonds$6,474 AUD
Retailer 3$12,247 AUD

3 data points across 4 retailers

4 retailers

B
Cheapest Retailer
-
$4,723 AUD
$3,318 USD
Most Expensive
C
77 Diamonds
OVPUIFSUBXYKQ42 · Oct 29
$6,474 AUD
£3,581 GBP
View
Price under review
1 more retailer has this diamond
Prices start from $4,723 AUD

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.

B
1.91ct Oval
$4,723 AUD