Cushion|Lab Grown|IGI

1.45ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG848689721

Certificate IGI LG848689721

Diamond specifications and retailer prices

From $709 USD
As of November 4, 2026
Save $50 USD (7%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $759 USD at Friendly Diamonds · As of November 4, 2026
View at Friendly Diamonds

About this 1.45ct lab-grown cushion diamond

This 1.45ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG848689721 or 848689721. Listed at 3 retailers as of November 4, 2026, with a relatively tight 7% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG848689721
Dimensions8.26 × 5.82 × 3.89 mm
L/W Ratio1.42
Top View
8.26 mm5.82 mm1.45 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848689721
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCuletDepth 66.8%

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 4
Current: $759 USD|Low: $709 USD|High: $759 USD|Avg: $733 USD
Friendly Diamonds
Retailer 2
Retailer 3
November 4, 2026
Retailer 3$709 USD
Retailer 2$732 USD
Friendly Diamonds$759 USD

1 data point across 3 retailers

3 retailers$709 USD to $759 USD

A
Cheapest Retailer
-
$709 USD
A
Retailer 2
-
$732 USD
View
Most Expensive
A
Friendly Diamonds
6685864 · Nov 4
$759 USD
View
2 more retailers have this diamond
Prices start from $709 USDSave up to $50 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
1.45ct Cushion
$709 USD