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Cushion|Lab Grown|IGI

3.03ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG842620171

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG842620171

Diamond specifications and retailer prices

From $1,158 NZD
HK$5,100 HKD
As of October 29, 2026
Save $5,662 NZD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,820 NZD at Helzberg Diamonds · As of October 28, 2026
View at Helzberg Diamonds

About this 3.03ct lab-grown cushion diamond

This 3.03ct 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 LG842620171 or 842620171. Listed at 18 retailers as of October 28, 2026, with prices from $1,158 to $6,820, a $5,662 spread on the same certified stone. Helzberg Diamonds lists it at $6,820. 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

3.03
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842620171
Dimensions8.44 × 9.07 × 5.51 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.44 mm9.07 mm3.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842620171
Side View
Table 62.0%Crown 36°Girdle: ThickPavilion 40.9°Culet: NoneDepth 65.3%

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: $6,820 NZD|Low: $944 NZD|High: $6,820 NZD|Avg: $2,620 NZD
Helzberg Diamonds
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 9$944 NZD
Retailer 3$1,047 NZD
Retailer 17$1,158 NZD
Retailer 13$1,201 NZD
Retailer 14$1,295 NZD
Retailer 2$1,584 NZD
Retailer 5$1,636 NZD
Retailer 4$1,703 NZD
Retailer 12$1,729 NZD
Retailer 18$2,227 NZD
Retailer 16$2,252 NZD
Retailer 19$2,280 NZD
Retailer 11$3,385 NZD
Retailer 8$3,416 NZD
Retailer 10$3,421 NZD
Retailer 6$3,679 NZD
Retailer 15$3,851 NZD
Retailer 7$3,916 NZD
Helzberg Diamonds$6,820 NZD

16 data points across 19 retailers

18 retailers$1,158 NZD to $6,820 NZD

Retailer 1
-
$1,047 NZD
$590 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$1,158 NZD
HK$5,100 HKD
View
A
Retailer 3
-
$1,201 NZD
£533 GBP
View
A
Retailer 4
-
$1,295 NZD
$730 USD
View
A
Retailer 5
-
$1,584 NZD
€850 EUR
View
A
Retailer 6
-
$1,636 NZD
$922 USD
View
A
Retailer 7
-
$1,703 NZD
$960 USD
View
A
Retailer 8
-
$1,729 NZD
£767 GBP
View
Retailer 9
-
$2,227 NZD
A$1,931 AUD
View
Price last confirmed 10 days ago
A
Retailer 10
-
$2,252 NZD
ZAR 20,505 ZAR
View
A
Retailer 11
-
$2,280 NZD
$1,285 USD
View
B+
Retailer 12
-
$3,385 NZD
SGD 2,578 SGD
View
B+
Retailer 13
-
$3,416 NZD
$1,925 USD
View
B+
Retailer 14
-
$3,421 NZD
$1,928 USD
View
B+
Retailer 15
-
$3,679 NZD
$2,074 USD
View
B+
Retailer 16
-
$3,851 NZD
£1,709 GBP
View
B+
Retailer 17
-
$3,916 NZD
$2,207 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKIMIGHNH · Oct 28
$6,820 NZD
$3,844 USD
View
17 more retailers have this diamond
Prices start from $1,158 NZDSave up to $5,662 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
3.03ct Cushion
$1,158 NZD