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Cushion|Lab Grown|IGI

1.84ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG700512969

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG700512969

Diamond specifications and retailer prices

From $619 USD
As of October 30, 2026
Save $3,181 USD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,800 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.84ct lab-grown cushion diamond

This 1.84ct 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 LG700512969 or 700512969. Listed at 19 retailers as of October 30, 2026, with prices from $619 to $3,800, a $3,181 spread on the same certified stone. Brilliant Earth lists it at $3,800. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.84
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700512969
Dimensions8.13 × 6.77 × 4.39 mm
L/W Ratio1.20
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
8.13 mm6.77 mm1.84 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700512969
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 64.8%

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 30
Current: $3,800 USD|Low: $561 USD|High: $5,360 USD|Avg: $1,896 USD|-29.1%
Brilliant Earth
Retailer 2
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Retailer 12
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Retailer 20
October 30, 2026
Retailer 16$619 USD
Retailer 18$705 USD
Retailer 20$717 USD
Retailer 19$858 USD
Retailer 3$878 USD
Retailer 14$960 USD
Retailer 13$1,036 USD
Retailer 15$1,069 USD
Retailer 2$1,449 USD
Retailer 8$1,457 USD
Retailer 5$1,510 USD
Retailer 12$1,996 USD
Retailer 9$2,026 USD
Retailer 6$2,071 USD
Retailer 4$2,157 USD
Retailer 17$2,601 USD
Retailer 7$2,870 USD
Retailer 11$3,189 USD
Retailer 10$3,400 USD
Brilliant Earth$3,800 USD

33 data points across 20 retailers

19 retailers$619 USD to $3,800 USD

A
Cheapest Retailer
-
$619 USD
Final sale: no returns
A
Retailer 2
-
$705 USD
View
A
Retailer 3
-
$717 USD
HK$5,600 HKD
View
A
Retailer 4
-
$858 USD
View
A
Retailer 5
-
$878 USD
View
A
Retailer 6
-
$960 USD
€914 EUR
View
A
Retailer 7
-
$1,036 USD
£816 GBP
View
A
Retailer 8
-
$1,069 USD
ZAR 17,277 ZAR
View
A
Retailer 9
-
$1,449 USD
A$2,229 AUD
View
A
Retailer 10
-
$1,457 USD
View
A
Retailer 11
-
$1,510 USD
View
B+
Retailer 12
-
$2,026 USD
View
B+
Retailer 13
-
$2,071 USD
SGD 2,798 SGD
View
B+
Retailer 14
-
$2,157 USD
View
B+
Retailer 15
-
$2,601 USD
£2,048 GBP
View
B
Retailer 16
-
$2,870 USD
View
Retailer 17
-
$3,189 USD
A$4,906 AUD
View
Price last confirmed 22 days ago
Retailer 18
-
$3,400 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
14915149A · Oct 30
$3,800 USD
View
18 more retailers have this diamond
Prices start from $619 USDSave up to $3,181 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
1.84ct Cushion
$619 USD