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Cushion|Lab Grown|IGI

1.75ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG807666143

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG807666143

Diamond specifications and retailer prices

From $1,205 USD
As of October 31, 2026
Save $7,635 USD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,900 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.75ct lab-grown cushion diamond

This 1.75ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG807666143 or 807666143. Listed at 15 retailers as of October 31, 2026, with a 634% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.75
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle50.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807666143
Dimensions8.53 × 5.75 × 3.69 mm
L/W Ratio1.48
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
8.53 mm5.75 mm1.75 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807666143
Side View
Table 66.0%Crown 36.5°Girdle: MED-STKPavilion 50.2°Culet: LargeDepth 64.2%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $9,900 USD|Low: $891 USD|High: $9,900 USD|Avg: $3,280 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 4$1,205 USD
Retailer 8$1,286 USD
Retailer 12$1,294 USD
Retailer 11$1,465 USD
Retailer 14$1,497 USD
Retailer 13$2,040 USD
Retailer 2$2,073 USD
Retailer 7$2,625 USD
Retailer 3$3,444 USD
Retailer 9$3,815 USD
Retailer 5$4,072 USD
Retailer 10$4,613 USD
Retailer 6$5,069 USD
Do Amore Diamonds$9,900 USD

40 data points across 14 retailers

15 retailers$1,205 USD to $8,840 USD

A
Cheapest Retailer
-
$1,205 USD
A
Retailer 2
-
$1,286 USD
View
Final sale: no returns
Retailer 3
-
$1,294 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$1,465 USD
View
A
Retailer 5
-
$1,497 USD
View
B+
Retailer 6
-
$2,040 USD
View
B+
Retailer 7
-
$2,073 USD
£1,632 GBP
View
B+
Retailer 8
-
$2,625 USD
ZAR 42,404 ZAR
View
B
Retailer 9
-
$3,444 USD
£2,712 GBP
View
B
Retailer 10
-
$3,815 USD
View
B
Retailer 11
-
$4,072 USD
View
B
Retailer 12
-
$4,613 USD
£3,632 GBP
View
B
Retailer 13
-
$5,069 USD
View
B
Retailer 14
-
$8,840 USD
View
Most Expensive
Do Amore Diamonds
27-46DB49778 · Oct 31
$9,900 USD
View
Price under review
14 more retailers have this diamond
Prices start from $1,205 USDSave up to $7,635 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
1.75ct Cushion
$1,205 USD