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Cushion|Lab Grown|IGI

1.23ct F VVS2 Cushion Lab Grown Diamond

VG • F/VVS2 • IGI LG837681161

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG837681161

Diamond specifications and retailer prices

From $566 AUD
As of October 31, 2026
Save $1,102 AUD (66%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,667 AUD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.23ct lab-grown cushion diamond

This 1.23ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG837681161 or 837681161. Listed at 13 retailers as of October 31, 2026, with prices from $566 to $1,667, a $1,102 spread on the same certified stone. Reve Diamonds lists it at $1,667. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.23
Carat
F
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837681161
Dimensions6.38 × 6.23 × 4.12 mm
L/W Ratio1.02
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
6.38 mm6.23 mm1.23 ctF / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837681161
Side View
Table 61.0%Crown 37.3°Girdle: MED-THKPavilion 38.6°Culet: NoneDepth 66.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $897 AUD|Low: $349 AUD|High: $1,693 AUD|Avg: $897 AUD|+1.1%
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
Reve Diamonds
November 2, 2026
Retailer 6$350 AUD
Retailer 14$353 AUD
Retailer 11$566 AUD
Retailer 9$586 AUD
Retailer 2$593 AUD
Retailer 8$617 AUD
Retailer 12$687 AUD
Retailer 7$827 AUD
Retailer 1$897 AUD
Retailer 4$979 AUD
Retailer 5$990 AUD
Retailer 3$1,167 AUD
Retailer 13$1,571 AUD
Retailer 10$1,587 AUD
Reve Diamonds$1,667 AUD

39 data points across 15 retailers

13 retailers$566 AUD to $1,667 AUD

A
Cheapest Retailer
-
$566 AUD
A
Retailer 2
-
$586 AUD
View
A
Retailer 3
-
$593 AUD
View
A
Retailer 4
-
$617 AUD
View
A
Retailer 5
-
$687 AUD
View
B+
Retailer 6
-
$827 AUD
View
B+
Retailer 7
-
$897 AUD
View
B+
Retailer 8
-
$979 AUD
View
Retailer 9
-
$990 AUD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
$1,167 AUD
View
B
Retailer 11
-
$1,571 AUD
View
B
Retailer 12
-
$1,587 AUD
View
Most Expensive
B
Reve Diamonds
7E28B6371 · Nov 1
$1,667 AUD
$1,167 USD
View
12 more retailers have this diamond
Prices start from $566 AUDSave up to $1,102 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
1.23ct Cushion
$566 AUD