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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 $884 NZD
$498 USD
As of November 1, 2026
Save $3,117 NZD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,001 NZD 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 $884 to $4,001, a $3,117 spread on the same certified stone. Riddles Jewelry lists it at $4,001. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $898 NZD|Low: $884 NZD|High: $4,001 NZD|Avg: $2,032 NZD|-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$884 NZD
Retailer 1$898 NZD
Retailer 10$1,038 NZD
Retailer 3$1,231 NZD
Retailer 9$1,338 NZD
Retailer 7$1,388 NZD
Retailer 8$1,420 NZD
Retailer 11$1,444 NZD
Retailer 15$1,499 NZD
Retailer 5$1,906 NZD
Retailer 12$2,885 NZD
Retailer 6$3,197 NZD
Retailer 2$3,231 NZD
Retailer 14$3,427 NZD
Retailer 13$3,744 NZD
Riddles Jewelry$4,001 NZD

7 data points across 16 retailers

16 retailers$884 NZD to $4,001 NZD

A
Cheapest Retailer
-
$884 NZD
$498 USD
Final sale: no returns
A
Retailer 2
-
$898 NZD
£399 GBP
View
A
Retailer 3
-
$1,038 NZD
$585 USD
View
A
Retailer 4
-
$1,231 NZD
$694 USD
View
A
Retailer 5
-
$1,338 NZD
€718 EUR
View
A
Retailer 6
-
$1,388 NZD
$782 USD
View
A
Retailer 7
-
$1,420 NZD
£630 GBP
View
A
Retailer 8
-
$1,444 NZD
$814 USD
View
A
Retailer 9
-
$1,499 NZD
ZAR 13,653 ZAR
View
B+
Retailer 10
-
$1,906 NZD
$1,074 USD
View
B
Retailer 11
-
$2,885 NZD
CA$2,258 CAD
View
B
Retailer 12
-
$3,197 NZD
$1,802 USD
View
B
Retailer 13
-
$3,231 NZD
$1,821 USD
View
B
Retailer 14
-
$3,427 NZD
£1,521 GBP
View
B
Retailer 15
-
$3,744 NZD
$2,110 USD
View
Most Expensive
B
Riddles Jewelry
1996900373 · Oct 31
$4,001 NZD
$2,255 USD
View
15 more retailers have this diamond
Prices start from $884 NZDSave up to $3,117 NZD

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
$884 NZD