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Cushion|Lab Grown|IGI

1.09ct F FL Cushion Lab Grown Diamond

EX • F/FL • IGI LG783640238

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG783640238

Diamond specifications and retailer prices

From $1,967 NZD
As of November 5, 2026
Save $4,582 NZD (70%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,549 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.09ct lab-grown cushion diamond

This 1.09ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG783640238 or 783640238. Listed at 12 retailers as of November 5, 2026, with prices from $1,967 to $6,549, a $4,582 spread on the same certified stone. MOH London lists it at $6,549. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
F
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.7°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783640238
Dimensions7.94 × 5.17 × 3.33 mm
L/W Ratio1.54
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.94 mm5.17 mm1.09 ctF / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783640238
Side View
Table 59.0%Crown 29.7°Girdle: MED-STKPavilion 37.2°Culet: NoneDepth 64.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $6,549 NZD|Low: $1,752 NZD|High: $6,653 NZD|Avg: $3,525 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 9$1,752 NZD
Retailer 2$1,967 NZD
Retailer 6$2,064 NZD
Retailer 11$2,266 NZD
Retailer 5$2,665 NZD
Retailer 12$2,818 NZD
Retailer 7$2,907 NZD
Retailer 8$3,184 NZD
Retailer 10$3,736 NZD
Retailer 3$4,851 NZD
Retailer 4$6,071 NZD
MOH London$6,549 NZD

39 data points across 12 retailers

12 retailers$1,967 NZD to $6,549 NZD

Retailer 1
-
$1,752 NZD
Price last confirmed 19 days ago
B+
Retailer 2
-
$1,967 NZD
View
B+
Retailer 3
-
$2,064 NZD
View
Retailer 4
-
$2,263 NZD
View
Price last confirmed 108 days ago
Retailer 5
-
$2,266 NZD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$2,665 NZD
View
B
Retailer 7
-
$2,818 NZD
View
Retailer 8
-
$3,184 NZD
View
Price last confirmed 17 days ago
Retailer 9
-
$3,736 NZD
View
Price last confirmed 15 days ago
Retailer 10
-
$4,851 NZD
View
Price last confirmed 15 days ago
B
Retailer 11
-
$6,071 NZD
View
Most Expensive
B
MOH London
LG783640238 · Nov 5
$6,549 NZD
£2,899 GBP
View
11 more retailers have this diamond
Prices start from $1,967 NZDSave up to $4,582 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.

B+
1.09ct Cushion
$1,967 NZD