CaratHunter
Plans
Cushion|Lab Grown|IGI

1.98ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG825659978

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG825659978

Diamond specifications and retailer prices

From $1,102 AUD
$774 USD
As of October 28, 2026
Save $5,304 AUD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,677 AUD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.98ct lab-grown cushion diamond

This 1.98ct 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 LG825659978 or 825659978. Listed at 16 retailers as of October 28, 2026, with a 481% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.98
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825659978
Dimensions9.45 × 6.28 × 4.14 mm
L/W Ratio1.50
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
9.45 mm6.28 mm1.98 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825659978
Side View
Table 58.0%Crown 33.7°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 65.9%

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 28
Current: $6,677 AUD|Low: $1,102 AUD|High: $9,054 AUD|Avg: $3,441 AUD|-1.4%
Rare Carat
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
October 30, 2026
Retailer 3$1,102 AUD
Retailer 8$1,209 AUD
Retailer 12$1,374 AUD
Retailer 9$1,801 AUD
Retailer 13$1,831 AUD
Retailer 10$1,888 AUD
Retailer 11$2,068 AUD
Retailer 5$2,516 AUD
Retailer 14$2,533 AUD
Retailer 16$3,493 AUD
Retailer 4$3,699 AUD
Retailer 15$3,879 AUD
Retailer 6$3,974 AUD
Retailer 7$4,771 AUD
Retailer 2$6,406 AUD
Rare Carat$6,677 AUD

29 data points across 16 retailers

16 retailers$1,102 AUD to $6,406 AUD

A
Cheapest Retailer
-
$1,102 AUD
$774 USD
Final sale: no returns
Retailer 2
-
$1,209 AUD
$849 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$1,374 AUD
$965 USD
View
A
Retailer 4
-
$1,801 AUD
£996 GBP
View
A
Retailer 5
-
$1,831 AUD
$1,286 USD
View
A
Retailer 6
-
$1,888 AUD
€1,263 EUR
View
A
Retailer 7
-
$2,068 AUD
ZAR 23,463 ZAR
View
A
Retailer 8
-
$2,516 AUD
$1,767 USD
View
A
Retailer 9
-
$2,533 AUD
$1,779 USD
View
B+
Retailer 10
-
$3,493 AUD
£1,932 GBP
View
B+
Retailer 11
-
$3,699 AUD
$2,598 USD
View
B+
Retailer 12
-
$3,879 AUD
$2,725 USD
View
B+
Retailer 13
-
$3,974 AUD
SGD 3,772 SGD
View
Retailer 14
-
$4,771 AUD
£2,639 GBP
View
Price last confirmed 12 days ago
B
Retailer 15
-
$6,406 AUD
$4,500 USD
View
Most Expensive
Rare Carat
PD9786599JJ825 · Oct 21
$6,677 AUD
$4,690 USD
View
Price last confirmed 9 days ago
15 more retailers have this diamond
Prices start from $1,102 AUDSave up to $5,304 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
1.98ct Cushion
$1,102 AUD