Cushion|Lab Grown|IGI

4.52ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG813689734

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG813689734

Diamond specifications and retailer prices

From $1,442 AUD
£798 GBP
As of October 30, 2026
Save $3,809 AUD (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,251 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.52ct lab-grown cushion diamond

This 4.52ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG813689734 or 813689734. Listed at 16 retailers as of October 30, 2026, with prices from $1,442 to $5,251, a $3,809 spread on the same certified stone. Taylor and Hart lists it at $5,251. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.52
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle28.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813689734
Dimensions12.29 × 8.00 × 4.96 mm
L/W Ratio1.54
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.29 mm8.00 mm4.52 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813689734
Side View
Table 68.0%Crown 41.1°Girdle: MED-THKPavilion 28.4°Culet: NoneDepth 62.0%

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: Oct 30
Current: $3,237 AUD|Low: $1,438 AUD|High: $5,494 AUD|Avg: $3,262 AUD|+0.1%
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
Retailer 15
Taylor and Hart
October 31, 2026
Retailer 10$1,442 AUD
Retailer 2$1,456 AUD
Retailer 7$1,510 AUD
Retailer 9$1,815 AUD
Retailer 4$2,088 AUD
Retailer 12$2,164 AUD
Retailer 8$2,327 AUD
Retailer 11$3,216 AUD
Retailer 1$3,237 AUD
Retailer 3$3,580 AUD
Retailer 6$4,166 AUD
Retailer 15$4,717 AUD
Retailer 14$4,726 AUD
Retailer 5$5,076 AUD
Retailer 13$5,151 AUD
Taylor and Hart$5,251 AUD

42 data points across 16 retailers

16 retailers$1,442 AUD to $5,251 AUD

A
Cheapest Retailer
-
$1,442 AUD
£798 GBP
A
Retailer 2
-
$1,456 AUD
$1,023 USD
View
Final sale: no returns
Retailer 3
-
$1,510 AUD
$1,061 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$1,815 AUD
$1,275 USD
View
A
Retailer 5
-
$2,088 AUD
$1,467 USD
View
A
Retailer 6
-
$2,164 AUD
$1,520 USD
View
A
Retailer 7
-
$2,327 AUD
£1,287 GBP
View
A
Retailer 8
-
$3,216 AUD
ZAR 36,492 ZAR
View
B+
Retailer 9
-
$3,237 AUD
View
B+
Retailer 10
-
$3,580 AUD
$2,515 USD
View
B+
Retailer 11
-
$4,166 AUD
£2,304 GBP
View
B+
Retailer 12
-
$4,717 AUD
$3,313 USD
View
B+
Retailer 13
-
$4,726 AUD
$3,320 USD
View
B
Retailer 14
-
$5,076 AUD
SGD 4,818 SGD
View
B+
Retailer 15
-
$5,151 AUD
£2,849 GBP
View
Most Expensive
B
Taylor and Hart
GD2NKEN · Oct 31
$5,251 AUD
$3,689 USD
View
15 more retailers have this diamond
Prices start from $1,442 AUDSave up to $3,809 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
4.52ct Cushion
$1,442 AUD