Round|Lab Grown|IGI

1.36ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG660459704

Certificate IGI LG660459704

Diamond specifications and retailer prices

From $940 USD
As of October 30, 2026
Save $570 USD (38%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,510 USD at Jared · As of October 30, 2026
View at Jared

About this 1.36ct lab-grown round diamond

This 1.36ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG660459704 or 660459704. Listed at 3 retailers as of October 30, 2026, with prices from $940 to $1,510, a $570 spread on the same certified stone. Jared lists it at $1,510. 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

1.36
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG660459704
Dimensions7.11 × 7.13 mm
L/W Ratio1.00
Top View
7.11 mm7.13 mm1.36 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660459704
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $1,510 USD|Low: $940 USD|High: $1,510 USD|Avg: $1,199 USD
Jared
Retailer 2
Retailer 3
July 2, 2026
Retailer 2$940 USD
Retailer 3$940 USD
Jared$1,510 USD

9 data points across 3 retailers

3 retailers$940 USD to $1,510 USD

B
Cheapest Retailer
-
$940 USD
B
Retailer 2
-
$940 USD
View
Most Expensive
B
Jared
154726446 · Oct 30
$1,510 USD
View
2 more retailers have this diamond
Prices start from $940 USDSave up to $570 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
1.36ct Round
$940 USD