CaratHunter
Plans
Cushion|Lab Grown|IGI

1.97ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG727510781

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG727510781

Diamond specifications and retailer prices

From $518 USD
As of October 28, 2026
Save $5,172 USD (91%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,690 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.97ct lab-grown cushion diamond

This 1.97ct 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 LG727510781 or 727510781. Listed at 13 retailers as of October 28, 2026, with prices from $518 to $5,690, a $5,172 spread on the same certified stone. Brilliant Earth lists it at $5,690. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.97
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727510781
Dimensions8.26 × 6.74 × 4.75 mm
L/W Ratio1.23
Girdle conditionFaceted
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
8.26 mm6.74 mm1.97 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727510781
Side View
Table 62.0%Crown 35.3°Girdle: MED-VTKPavilion 39.4°Culet: NoneDepth 70.5%

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 28
Current: $5,690 USD|Low: $370 USD|High: $5,870 USD|Avg: $2,063 USD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 5$518 USD
Retailer 7$691 USD
Retailer 13$755 USD
Retailer 9$824 USD
Retailer 6$899 USD
Retailer 3$1,333 USD
Retailer 11$1,380 USD
Retailer 10$1,531 USD
Retailer 2$2,130 USD
Retailer 12$3,265 USD
Retailer 4$3,518 USD
Retailer 8$3,740 USD
Brilliant Earth$5,690 USD

27 data points across 13 retailers

13 retailers$518 USD to $5,690 USD

A
Cheapest Retailer
-
$518 USD
Final sale: no returns
A
Retailer 2
-
$691 USD
View
A
Retailer 3
-
$755 USD
View
A
Retailer 4
-
$824 USD
View
A
Retailer 5
-
$899 USD
€856 EUR
View
A
Retailer 6
-
$1,333 USD
View
A
Retailer 7
-
$1,380 USD
A$2,123 AUD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$1,531 USD
View
B+
Retailer 9
-
$2,130 USD
£1,677 GBP
View
B+
Retailer 10
-
$3,265 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$3,518 USD
A$5,412 AUD
View
Price last confirmed 20 days ago
B
Retailer 12
-
$3,740 USD
View
Most Expensive
B
Brilliant Earth
15510406Y · Oct 28
$5,690 USD
View
12 more retailers have this diamond
Prices start from $518 USDSave up to $5,172 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
1.97ct Cushion
$518 USD