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Cushion|Lab Grown|IGI

1.76ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG744514840

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG744514840

Diamond specifications and retailer prices

From $1,064 USD
€1,013 EUR
As of October 29, 2026
Save $1,889 USD (64%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,953 USD at Novita Diamonds · As of October 27, 2026
View at Novita Diamonds

About this 1.76ct lab-grown cushion diamond

This 1.76ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744514840 or 744514840. Listed at 3 retailers as of October 27, 2026, with prices from $1,064 to $2,953, a $1,889 spread on the same certified stone. Novita Diamonds lists it at $2,953. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.76
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle44.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744514840
Dimensions8.18 × 6.57 × 4.50 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizeLarge
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
8.18 mm6.57 mm1.76 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744514840
Side View
Table 60.0%Crown 32.4°Girdle: STK-THKPavilion 44.8°Culet: LargeDepth 68.5%

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: Oct 29
Current: $2,953 USD|Low: $509 USD|High: $3,830 USD|Avg: $1,894 USD
Novita Diamonds
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
Retailer 8
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Retailer 14
October 30, 2026
Retailer 11$509 USD
Retailer 8$624 USD
Retailer 13$862 USD
Retailer 14$900 USD
Retailer 7$1,064 USD
Retailer 10$1,085 USD
Retailer 5$1,538 USD
Retailer 4$1,723 USD
Retailer 2$1,759 USD
Novita Diamonds$2,953 USD
Retailer 3$3,142 USD
Retailer 6$3,420 USD
Retailer 9$3,540 USD
Retailer 12$3,830 USD

13 data points across 14 retailers

3 retailers$1,064 USD to $2,953 USD

A
Cheapest Retailer
-
$1,064 USD
€1,013 EUR
B+
Retailer 2
-
$1,759 USD
View
Most Expensive
B
Novita Diamonds
cert_744514840 · Oct 8
$2,953 USD
A$4,543 AUD
View
2 more retailers have this diamond
Prices start from $1,064 USDSave up to $1,889 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
1.76ct Cushion
$1,064 USD