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Cushion|Lab Grown|IGI

1.92ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG719540117

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG719540117

Diamond specifications and retailer prices

From $463 USD
As of October 28, 2026
Save $4,087 USD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,550 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.92ct lab-grown cushion diamond

This 1.92ct 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 LG719540117 or 719540117. Listed at 21 retailers as of October 28, 2026, with prices from $463 to $4,550, a $4,087 spread on the same certified stone. Brilliant Earth lists it at $4,550. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.92
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719540117
Dimensions8.32 × 6.76 × 4.48 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
8.32 mm6.76 mm1.92 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG719540117
Side View
Table 60.0%Crown 31.8°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 66.3%

Caratlytics Score

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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 28
Current: $4,550 USD|Low: $463 USD|High: $4,690 USD|Avg: $1,750 USD
Brilliant Earth
Retailer 2
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Retailer 20
October 29, 2026
Retailer 9$463 USD
Retailer 4$513 USD
Retailer 13$603 USD
Retailer 19$691 USD
Retailer 5$737 USD
Retailer 16$740 USD
Retailer 3$771 USD
Retailer 15$934 USD
Retailer 14$974 USD
Retailer 20$1,253 USD
Retailer 17$1,330 USD
Retailer 8$1,646 USD
Retailer 7$1,867 USD
Retailer 11$1,905 USD
Retailer 12$1,970 USD
Retailer 10$2,000 USD
Retailer 2$2,093 USD
Retailer 18$3,185 USD
Retailer 6$3,680 USD
Brilliant Earth$4,550 USD

39 data points across 20 retailers

21 retailers$463 USD to $4,550 USD

A
Cheapest Retailer
-
$463 USD
Final sale: no returns
A
Retailer 2
-
$513 USD
View
A
Retailer 3
-
$603 USD
£475 GBP
View
A
Retailer 4
-
$691 USD
HK$5,400 HKD
View
A
Retailer 5
-
$737 USD
View
A
Retailer 6
-
$740 USD
View
A
Retailer 7
-
$771 USD
View
A
Retailer 8
-
$934 USD
£736 GBP
View
A
Retailer 9
-
$974 USD
ZAR 15,736 ZAR
View
A
Retailer 10
-
$1,253 USD
View
A
Retailer 11
-
$1,330 USD
A$2,046 AUD
View
Price last confirmed 9 days ago
A
Retailer 12
-
$1,646 USD
£1,296 GBP
View
A
Retailer 13
-
$1,867 USD
View
A
Retailer 14
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$1,905 USD
View
B+
Retailer 15
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$1,970 USD
View
A
Retailer 16
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$2,000 USD
SGD 2,703 SGD
View
B+
Retailer 17
-
$2,093 USD
£1,648 GBP
View
B+
Retailer 18
-
$3,185 USD
View
Price last confirmed 8 days ago
B
Retailer 19
-
$3,556 USD
£2,800 GBP
View
B
Retailer 20
-
$3,680 USD
View
Most Expensive
B
Brilliant Earth
20152664Y · Oct 28
$4,550 USD
View
20 more retailers have this diamond
Prices start from $463 USDSave up to $4,087 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
1.92ct Cushion
$463 USD