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 HK$2,793 HKD
$356 USD
As of November 1, 2026
Save HK$19,725 HKD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$22,518 HKD at Brilliant Earth · As of November 2, 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 November 1, 2026, with prices from HK$2,793 to HK$22,518, a HK$19,725 spread on the same certified stone. Brilliant Earth lists it at HK$22,518. 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: HK$22,518 HKD|Low: HK$2,793 HKD|High: HK$22,518 HKD|Avg: HK$9,739 HKD
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 6HK$2,793 HKD
Retailer 15HK$4,590 HKD
Retailer 14HK$5,017 HKD
Retailer 8HK$5,037 HKD
Retailer 12HK$5,342 HKD
Retailer 11HK$5,527 HKD
Retailer 4HK$5,814 HKD
Retailer 17HK$7,222 HKD
Retailer 2HK$7,564 HKD
Retailer 9HK$9,899 HKD
Retailer 7HK$10,315 HKD
Retailer 5HK$11,306 HKD
Retailer 3HK$11,903 HKD
Retailer 18HK$12,077 HKD
Retailer 13HK$12,416 HKD
Retailer 16HK$14,193 HKD
Retailer 10HK$17,614 HKD
Brilliant EarthHK$22,518 HKD

41 data points across 18 retailers

20 retailersHK$2,793 HKD to HK$22,518 HKD

A
Cheapest Retailer
-
HK$2,793 HKD
$356 USD
Final sale: no returns
A
Retailer 2
-
HK$4,590 HKD
$585 USD
View
A
Retailer 3
-
HK$5,017 HKD
€609 EUR
View
A
Retailer 4
-
HK$5,037 HKD
$642 USD
View
A
Retailer 5
-
HK$5,342 HKD
ZAR 10,999 ZAR
View
A
Retailer 6
-
HK$5,527 HKD
£555 GBP
View
A
Retailer 7
-
HK$5,814 HKD
$741 USD
View
A
Retailer 8
-
HK$7,222 HKD
A$1,416 AUD
View
A
Retailer 9
-
HK$7,564 HKD
$964 USD
View
A
Retailer 10
-
HK$9,899 HKD
SGD 1,705 SGD
View
A
Retailer 11
-
HK$10,315 HKD
$1,315 USD
View
A
Retailer 12
-
HK$10,953 HKD
$1,396 USD
View
A
Retailer 13
-
HK$11,306 HKD
$1,441 USD
View
A
Retailer 14
-
HK$11,903 HKD
$1,517 USD
View
A
Retailer 15
-
HK$12,077 HKD
£1,212 GBP
View
A
Retailer 16
-
HK$12,416 HKD
£1,246 GBP
View
A
Retailer 17
-
HK$14,193 HKD
A$2,783 AUD
View
Retailer 18
-
HK$15,793 HKD
$2,013 USD
View
Price last confirmed 63 days ago
Retailer 19
-
HK$17,614 HKD
$2,245 USD
View
Price last confirmed 28 days ago
Most Expensive
B+
Brilliant Earth
17358760A · Nov 2
HK$22,518 HKD
$2,870 USD
View
19 more retailers have this diamond
Prices start from HK$2,793 HKDSave up to HK$19,725 HKD

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
HK$2,793 HKD