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Cushion|Lab Grown|IGI

1.09ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG848625173

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG848625173

Diamond specifications and retailer prices

From $709 AUD
$498 USD
As of November 1, 2026
Save $2,501 AUD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,210 AUD at Riddles Jewelry · As of October 31, 2026
View at Riddles Jewelry

About this 1.09ct lab-grown cushion diamond

This 1.09ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG848625173 or 848625173. Listed at 16 retailers as of October 31, 2026, with prices from $709 to $3,210, a $2,501 spread on the same certified stone. Riddles Jewelry lists it at $3,210. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle19.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848625173
Dimensions7.36 × 5.44 × 3.53 mm
L/W Ratio1.35
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
7.36 mm5.44 mm1.09 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848625173
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 19.9°Culet: NoneDepth 64.9%

Caratlytics Score

How it works →
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: Nov 1
Current: $721 AUD|Low: $709 AUD|High: $3,210 AUD|Avg: $1,631 AUD|-0.6%
Retailer 1
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
Riddles Jewelry
November 1, 2026
Retailer 4$709 AUD
Retailer 1$721 AUD
Retailer 10$833 AUD
Retailer 3$988 AUD
Retailer 9$1,073 AUD
Retailer 7$1,113 AUD
Retailer 8$1,140 AUD
Retailer 11$1,159 AUD
Retailer 15$1,203 AUD
Retailer 5$1,529 AUD
Retailer 12$2,315 AUD
Retailer 6$2,565 AUD
Retailer 2$2,592 AUD
Retailer 14$2,750 AUD
Retailer 13$3,004 AUD
Riddles Jewelry$3,210 AUD

7 data points across 16 retailers

16 retailers$709 AUD to $3,210 AUD

A
Cheapest Retailer
-
$709 AUD
$498 USD
Final sale: no returns
A
Retailer 2
-
$721 AUD
£399 GBP
View
A
Retailer 3
-
$833 AUD
$585 USD
View
A
Retailer 4
-
$988 AUD
$694 USD
View
A
Retailer 5
-
$1,073 AUD
€718 EUR
View
A
Retailer 6
-
$1,113 AUD
$782 USD
View
A
Retailer 7
-
$1,140 AUD
£630 GBP
View
A
Retailer 8
-
$1,159 AUD
$814 USD
View
A
Retailer 9
-
$1,203 AUD
ZAR 13,653 ZAR
View
B+
Retailer 10
-
$1,529 AUD
$1,074 USD
View
B
Retailer 11
-
$2,315 AUD
CA$2,258 CAD
View
B
Retailer 12
-
$2,565 AUD
$1,802 USD
View
B
Retailer 13
-
$2,592 AUD
$1,821 USD
View
B
Retailer 14
-
$2,750 AUD
£1,521 GBP
View
B
Retailer 15
-
$3,004 AUD
$2,110 USD
View
Most Expensive
B
Riddles Jewelry
1996900373 · Oct 31
$3,210 AUD
$2,255 USD
View
15 more retailers have this diamond
Prices start from $709 AUDSave up to $2,501 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
1.09ct Cushion
$709 AUD