CaratHunter
Plans
Cushion|Lab Grown|IGI

1.23ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG717597394

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG717597394

Diamond specifications and retailer prices

From $308 AUD
$216 USD
As of November 1, 2026
Save $1,364 AUD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,673 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG717597394 or 717597394. Listed at 13 retailers as of November 1, 2026, with prices from $308 to $1,673, a $1,364 spread on the same certified stone. Reve Diamonds lists it at $1,673. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717597394
Dimensions7.55 × 5.17 × 3.55 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.55 mm5.17 mm1.23 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717597394
Side View
Table 59.0%Crown 37.8°Girdle: MED-THKPavilion 32.5°Culet: NoneDepth 68.7%

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: $834 AUD|Low: $308 AUD|High: $1,709 AUD|Avg: $882 AUD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
November 2, 2026
Retailer 10$308 AUD
Retailer 5$390 AUD
Retailer 3$459 AUD
Retailer 7$590 AUD
Retailer 6$618 AUD
Retailer 12$800 AUD
Retailer 1$834 AUD
Retailer 11$846 AUD
Retailer 4$1,112 AUD
Retailer 2$1,176 AUD
Retailer 9$1,348 AUD
Retailer 8$1,598 AUD
Reve Diamonds$1,673 AUD

44 data points across 13 retailers

13 retailers$308 AUD to $1,673 AUD

A
Cheapest Retailer
-
$308 AUD
$216 USD
Final sale: no returns
A
Retailer 2
-
$390 AUD
£215 GBP
View
B+
Retailer 3
-
$459 AUD
$322 USD
View
A
Retailer 4
-
$590 AUD
ZAR 6,685 ZAR
View
A
Retailer 5
-
$618 AUD
£341 GBP
View
B+
Retailer 6
-
$800 AUD
$561 USD
View
B+
Retailer 7
-
$834 AUD
View
B+
Retailer 8
-
$846 AUD
$593 USD
View
B+
Retailer 9
-
$1,112 AUD
SGD 1,053 SGD
View
B+
Retailer 10
-
$1,176 AUD
$824 USD
View
B
Retailer 11
-
$1,348 AUD
£744 GBP
View
B
Retailer 12
-
$1,598 AUD
£882 GBP
View
Most Expensive
B
Reve Diamonds
2C7B3C728 · Nov 1
$1,673 AUD
$1,172 USD
View
12 more retailers have this diamond
Prices start from $308 AUDSave up to $1,364 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
$308 AUD