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Cushion|Lab Grown|IGI

1.84ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG818681454

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818681454

Diamond specifications and retailer prices

From $1,281 AUD
$900 USD
As of October 31, 2026
Save $6,349 AUD (83%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,630 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818681454 or 818681454. Listed at 8 retailers as of October 31, 2026, with prices from $1,281 to $7,630, a $6,349 spread on the same certified stone. Do Amore Diamonds lists it at $7,630. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681454
Dimensions7.89 × 6.59 × 4.63 mm
L/W Ratio1.20
Girdle conditionFaceted
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
7.89 mm6.59 mm1.84 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681454
Side View
Table 56.0%Crown 35.3°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 70.3%

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 31
Current: $7,630 AUD|Low: $1,281 AUD|High: $10,093 AUD|Avg: $4,465 AUD|-24.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 7$1,281 AUD
Retailer 5$1,634 AUD
Retailer 8$1,748 AUD
Retailer 3$1,843 AUD
Retailer 2$4,636 AUD
Retailer 9$4,850 AUD
Retailer 6$5,040 AUD
Retailer 4$5,837 AUD
Retailer 10$6,872 AUD
Do Amore Diamonds$7,630 AUD

30 data points across 10 retailers

8 retailers$1,281 AUD to $7,630 AUD

A
Cheapest Retailer
-
$1,281 AUD
$900 USD
A
Retailer 2
-
$1,634 AUD
$1,148 USD
View
A
Retailer 3
-
$1,748 AUD
$1,228 USD
View
A
Retailer 4
-
$1,843 AUD
€1,233 EUR
View
B+
Retailer 5
-
$4,636 AUD
£2,564 GBP
View
Retailer 6
-
$5,040 AUD
$3,540 USD
View
Price last confirmed 10 days ago
B
Retailer 7
-
$5,837 AUD
$4,100 USD
View
Most Expensive
B
Do Amore Diamonds
27-B86CABC41 · Oct 31
$7,630 AUD
$5,360 USD
View
7 more retailers have this diamond
Prices start from $1,281 AUDSave up to $6,349 AUD

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
$1,281 AUD