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Round|Lab Grown|IGI

1.62ct G SI2 Round Lab Grown Diamond

ID • G/SI2 • IGI LG660459308

Certificate IGI LG660459308

Diamond specifications and retailer prices

From $1,200 USD
As of October 28, 2026
Save $590 USD (33%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,790 USD at Jared · As of October 28, 2026
View at Jared

About this 1.62ct lab-grown round diamond

This 1.62ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG660459308 or 660459308. Listed at 3 retailers as of October 28, 2026, with prices from $1,200 to $1,790, a $590 spread on the same certified stone. Jared lists it at $1,790. 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

1.62
Carat
G
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG660459308
Dimensions7.56 × 7.61 mm
L/W Ratio1.01
Top View
7.56 mm7.61 mm1.62 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660459308
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NoneDepth 60.5%

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: $1,790 USD|Low: $1,200 USD|High: $1,790 USD|Avg: $1,455 USD
Jared
Retailer 2
Retailer 3
April 27, 2026
Retailer 2$1,200 USD
Retailer 3$1,200 USD
Jared$1,790 USD

7 data points across 3 retailers

3 retailers$1,200 USD to $1,790 USD

B
Cheapest Retailer
-
$1,200 USD
B
Retailer 2
-
$1,200 USD
View
Most Expensive
B
Jared
154541439 · Oct 28
$1,790 USD
View
2 more retailers have this diamond
Prices start from $1,200 USDSave up to $590 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
1.62ct Round
$1,200 USD