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Round|Lab Grown|IGI

1.50ct E SI2 Round Lab Grown Diamond

ID • E/SI2 • IGI LG696546270

Certificate IGI LG696546270

Diamond specifications and retailer prices

From $1,140 USD
As of October 28, 2026
Save $730 USD (39%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,870 USD at Jared · As of October 28, 2026
View at Jared

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG696546270 or 696546270. Listed at 3 retailers as of October 28, 2026, with prices from $1,140 to $1,870, a $730 spread on the same certified stone. Jared lists it at $1,870. 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

1.50
Carat
E
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG696546270
Dimensions7.28 × 7.33 mm
L/W Ratio1.01
Top View
7.28 mm7.33 mm1.50 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696546270
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: $1,870 USD|Low: $1,140 USD|High: $1,870 USD|Avg: $1,453 USD
Jared
Retailer 2
Retailer 3
February 26, 2026
Retailer 2$1,140 USD
Retailer 3$1,140 USD
Jared$1,870 USD

5 data points across 3 retailers

3 retailers$1,140 USD to $1,870 USD

B
Cheapest Retailer
-
$1,140 USD
B
Retailer 2
-
$1,140 USD
View
Most Expensive
B
Jared
155580026 · Oct 28
$1,870 USD
View
2 more retailers have this diamond
Prices start from $1,140 USDSave up to $730 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.

B
1.50ct Round
$1,140 USD