CaratHunter
Plans
Cushion|Lab Grown|IGI

1.84ct F IF Cushion Lab Grown Diamond

EX • F/IF • IGI LG758517415

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG758517415

Diamond specifications and retailer prices

From $455 SGD
$356 USD
As of November 1, 2026
Save $3,215 SGD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,670 SGD at Brilliant Earth · As of October 31, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG758517415 or 758517415. Listed at 20 retailers as of October 31, 2026, with prices from $455 to $3,670, a $3,215 spread on the same certified stone. Brilliant Earth lists it at $3,670. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.84
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758517415
Dimensions8.56 × 6.41 × 4.26 mm
L/W Ratio1.34
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
8.56 mm6.41 mm1.84 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758517415
Side View
Table 63.0%Crown 34.3°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 66.5%

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: Nov 1
Current: $3,670 SGD|Low: $455 SGD|High: $3,670 SGD|Avg: $1,587 SGD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 6$455 SGD
Retailer 14$748 SGD
Retailer 13$818 SGD
Retailer 8$821 SGD
Retailer 11$871 SGD
Retailer 2$901 SGD
Retailer 4$948 SGD
Retailer 16$1,177 SGD
Retailer 18$1,221 SGD
Retailer 9$1,614 SGD
Retailer 7$1,681 SGD
Retailer 5$1,843 SGD
Retailer 3$1,940 SGD
Retailer 17$1,969 SGD
Retailer 12$2,024 SGD
Retailer 15$2,313 SGD
Retailer 10$2,871 SGD
Brilliant Earth$3,670 SGD

42 data points across 18 retailers

20 retailers$455 SGD to $3,670 SGD

A
Cheapest Retailer
-
$455 SGD
$356 USD
Final sale: no returns
A
Retailer 2
-
$748 SGD
$585 USD
View
A
Retailer 3
-
$818 SGD
€609 EUR
View
A
Retailer 4
-
$821 SGD
$642 USD
View
A
Retailer 5
-
$871 SGD
ZAR 10,999 ZAR
View
A
Retailer 6
-
$901 SGD
£555 GBP
View
A
Retailer 7
-
$948 SGD
$741 USD
View
A
Retailer 8
-
$1,177 SGD
A$1,416 AUD
View
A
Retailer 9
-
$1,221 SGD
$955 USD
View
A
Retailer 10
-
$1,614 SGD
View
A
Retailer 11
-
$1,681 SGD
$1,315 USD
View
A
Retailer 12
-
$1,785 SGD
$1,396 USD
View
A
Retailer 13
-
$1,843 SGD
$1,441 USD
View
A
Retailer 14
-
$1,940 SGD
$1,517 USD
View
A
Retailer 15
-
$1,969 SGD
£1,212 GBP
View
A
Retailer 16
-
$2,024 SGD
£1,246 GBP
View
A
Retailer 17
-
$2,313 SGD
A$2,783 AUD
View
Retailer 18
-
$2,574 SGD
$2,013 USD
View
Price last confirmed 63 days ago
Retailer 19
-
$2,871 SGD
$2,245 USD
View
Price last confirmed 28 days ago
Most Expensive
B+
Brilliant Earth
17358760A · Oct 31
$3,670 SGD
$2,870 USD
View
19 more retailers have this diamond
Prices start from $455 SGDSave up to $3,215 SGD

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
$455 SGD