Oval|Lab Grown|IGI

1.50ct G SI1 Oval Lab Grown Diamond

ID • G/SI1 • IGI LG853643338

Certificate IGI LG853643338

Diamond specifications and retailer prices

From $312 USD
As of November 1, 2026
Save $470 USD (60%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $782 USD at Taylor and Hart · As of November 1, 2026
View at Taylor and Hart

About this 1.5ct lab-grown oval diamond

This 1.5ct 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 LG853643338 or 853643338. Listed at 2 retailers as of November 1, 2026, with prices from $312 to $782, a $470 spread on the same certified stone. Taylor and Hart lists it at $782. 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
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG853643338
Dimensions9.47 × 6.30 × 3.75 mm
L/W Ratio1.50
Top View
9.47 mm6.30 mm1.50 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG853643338
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCuletDepth 59.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $312 USD|Low: $312 USD|High: $782 USD|Avg: $547 USD
Retailer 1
Taylor and Hart
November 1, 2026
Retailer 1$312 USD
Taylor and Hart$782 USD

1 data point across 2 retailers

2 retailers$312 USD to $782 USD

B+
Cheapest Retailer
-
$312 USD
Most Expensive
B
Taylor and Hart
46A61D5 · Nov 1
$782 USD
View
1 more retailer has this diamond
Prices start from $312 USDSave up to $470 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 Oval
$312 USD