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Cushion|Lab Grown|IGI

4.52ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG849648905

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG849648905

Diamond specifications and retailer prices

From $2,223 NZD
$1,253 USD
As of October 29, 2026
Save $14,526 NZD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $16,749 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.52ct lab-grown cushion diamond

This 4.52ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG849648905 or 849648905. Listed at 12 retailers as of October 29, 2026, with prices from $2,223 to $16,749, a $14,526 spread on the same certified stone. Brilliant Earth lists it at $16,749. 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
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle44.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849648905
Dimensions12.51 × 8.02 × 5.83 mm
L/W Ratio1.56
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.51 mm8.02 mm4.52 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849648905
Side View
Table 42.0%Crown 39.2°Girdle: STK-THKPavilion 44.2°Culet: LargeDepth 72.7%

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: Oct 29
Current: $16,749 NZD|Low: $2,223 NZD|High: $16,749 NZD|Avg: $4,950 NZD|+34.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 9$2,223 NZD
Retailer 8$2,608 NZD
Retailer 12$2,657 NZD
Retailer 4$3,297 NZD
Retailer 5$3,340 NZD
Retailer 6$3,696 NZD
Retailer 10$3,751 NZD
Retailer 7$4,905 NZD
Retailer 11$6,370 NZD
Retailer 2$6,984 NZD
Retailer 3$7,719 NZD
Brilliant Earth$16,749 NZD

5 data points across 12 retailers

12 retailers$2,223 NZD to $16,749 NZD

A
Cheapest Retailer
-
$2,223 NZD
$1,253 USD
Final sale: no returns
A
Retailer 2
-
$2,608 NZD
$1,470 USD
View
A
Retailer 3
-
$2,657 NZD
HK$11,700 HKD
View
A
Retailer 4
-
$3,297 NZD
$1,858 USD
View
A
Retailer 5
-
$3,340 NZD
£1,482 GBP
View
B+
Retailer 6
-
$3,696 NZD
€1,984 EUR
View
B+
Retailer 7
-
$3,751 NZD
$2,114 USD
View
B+
Retailer 8
-
$4,905 NZD
ZAR 44,656 ZAR
View
B
Retailer 9
-
$6,370 NZD
$3,590 USD
View
B
Retailer 10
-
$6,984 NZD
$3,936 USD
View
B
Retailer 11
-
$7,719 NZD
SGD 5,879 SGD
View
Most Expensive
C
Brilliant Earth
22337289A · Oct 30
$16,749 NZD
$9,440 USD
View
11 more retailers have this diamond
Prices start from $2,223 NZDSave up to $14,526 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
$2,223 NZD