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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 $1,792 NZD
£795 GBP
As of November 1, 2026
Save $4,753 NZD (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,545 NZD 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 31, 2026, with prices from $1,792 to $6,545, a $4,753 spread on the same certified stone. Taylor and Hart lists it at $6,545. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,386 NZD|Low: $1,792 NZD|High: $6,848 NZD|Avg: $4,073 NZD|-5.6%
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
Taylor and Hart
November 1, 2026
Retailer 8$1,792 NZD
Retailer 2$1,815 NZD
Retailer 7$1,883 NZD
Retailer 11$2,262 NZD
Retailer 4$2,603 NZD
Retailer 13$2,697 NZD
Retailer 9$2,900 NZD
Retailer 12$4,008 NZD
Retailer 10$4,034 NZD
Retailer 3$4,462 NZD
Retailer 6$5,192 NZD
Retailer 15$5,879 NZD
Retailer 14$5,891 NZD
Retailer 5$6,326 NZD
Retailer 1$6,386 NZD
Taylor and Hart$6,545 NZD

40 data points across 16 retailers

16 retailers$1,792 NZD to $6,545 NZD

A
Cheapest Retailer
-
$1,792 NZD
£795 GBP
A
Retailer 2
-
$1,815 NZD
$1,023 USD
View
Final sale: no returns
Retailer 3
-
$1,883 NZD
$1,061 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$2,262 NZD
$1,275 USD
View
A
Retailer 5
-
$2,603 NZD
$1,467 USD
View
A
Retailer 6
-
$2,697 NZD
$1,520 USD
View
A
Retailer 7
-
$2,900 NZD
£1,287 GBP
View
A
Retailer 8
-
$4,008 NZD
ZAR 36,492 ZAR
View
B+
Retailer 9
-
$4,034 NZD
A$3,498 AUD
View
B+
Retailer 10
-
$4,462 NZD
$2,515 USD
View
B+
Retailer 11
-
$5,192 NZD
£2,304 GBP
View
B+
Retailer 12
-
$5,879 NZD
$3,313 USD
View
B+
Retailer 13
-
$5,891 NZD
$3,320 USD
View
B
Retailer 14
-
$6,326 NZD
SGD 4,818 SGD
View
B+
Retailer 15
-
$6,386 NZD
£2,834 GBP
View
Most Expensive
B
Taylor and Hart
GD2NKEN · Oct 31
$6,545 NZD
$3,689 USD
View
15 more retailers have this diamond
Prices start from $1,792 NZDSave up to $4,753 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
4.52ct Cushion
$1,792 NZD