CaratHunter
Plans
Cushion|Lab Grown|IGI

1.01ct F SI2 Cushion Lab Grown Diamond

EX • F/SI2 • IGI LG467151835

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG467151835

Diamond specifications and retailer prices

From $243 USD
HK$1,900 HKD
As of November 1, 2026
Save $119 USD (33%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $362 USD at Yorxs · As of October 31, 2026
View at Yorxs

About this 1.01ct lab-grown cushion diamond

This 1.01ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG467151835 or 467151835. Listed at 3 retailers as of October 31, 2026, with prices from $243 to $362, a $119 spread on the same certified stone. Yorxs lists it at $362. 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

1.01
Carat
F
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle18.5°
Pavilion angle43.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG467151835
Dimensions5.53 × 5.30 × 3.53 mm
L/W Ratio1.04
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.53 mm5.30 mm1.01 ctF / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG467151835
Side View
Table 62.5%Crown 18.5°Girdle: MED-STKPavilion 43.7°Culet: NoneDepth 66.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $298 USD|Low: $243 USD|High: $380 USD|Avg: $302 USD
Retailer 1
Retailer 2
Yorxs
October 31, 2026
Retailer 2$243 USD
Retailer 1$298 USD
Yorxs$362 USD

13 data points across 3 retailers

3 retailers$243 USD to $362 USD

A
Cheapest Retailer
-
$243 USD
HK$1,900 HKD
B+
Retailer 2
-
$298 USD
View
Most Expensive
B+
Yorxs
612956877 · Oct 31
$362 USD
€345 EUR
View
2 more retailers have this diamond
Prices start from $243 USDSave up to $119 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.

A
1.01ct Cushion
$243 USD