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Oval|Lab Grown|IGI

1.59ct G SI1 Oval Lab Grown Diamond

EX • G/SI1 • IGI LG770610554

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770610554

Diamond specifications and retailer prices

From $1,666 CAD
$1,190 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $1,666 CAD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 1.59ct lab-grown oval diamond

This 1.59ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG770610554 or 770610554. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.59
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770610554
Dimensions9.04 × 6.65 × 4.18 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Top View
9.04 mm6.65 mm1.59 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770610554
Side View
Table 61.0%Crown 36.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.9%

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: $1,666 CAD|Low: $235 CAD|High: $1,903 CAD|Avg: $848 CAD|-12.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
September 9, 2026
Retailer 7$547 CAD
Retailer 4$586 CAD
Retailer 2$686 CAD
Retailer 3$733 CAD
Retailer 6$1,248 CAD
Retailer 5$1,335 CAD
Brilliant Earth$1,666 CAD

53 data points across 7 retailers

1 retailer

B
Brilliant Earth
17530048A · Oct 29
$1,666 CAD
$1,190 USD
View

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
1.59ct Oval
$1,666 CAD