CaratHunter
Plans
Cushion|Lab Grown|IGI

3.06ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG638403286

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG638403286

Diamond specifications and retailer prices

From $1,203 NZD
$678 USD
As of October 31, 2026
Save $4,611 NZD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,962 NZD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 3.06ct lab-grown cushion diamond

This 3.06ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG638403286 or 638403286. Listed at 16 retailers as of October 29, 2026, with a 383% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.06
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638403286
Dimensions8.05 × 7.83 × 5.36 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.05 mm7.83 mm3.06 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638403286
Side View
Table 64.0%Crown 37.6°Girdle: STK-THKPavilion 33.8°Culet: NoneDepth 68.5%

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 31
Current: $5,962 NZD|Low: $1,203 NZD|High: $6,024 NZD|Avg: $3,066 NZD|-1.0%
Rare Carat
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
October 31, 2026
Retailer 6$1,203 NZD
Retailer 14$1,332 NZD
Retailer 10$1,450 NZD
Retailer 13$1,535 NZD
Retailer 16$1,813 NZD
Retailer 7$2,042 NZD
Retailer 2$2,085 NZD
Retailer 9$2,814 NZD
Retailer 12$2,893 NZD
Retailer 5$3,211 NZD
Retailer 3$3,867 NZD
Retailer 15$4,249 NZD
Retailer 4$4,306 NZD
Retailer 8$4,413 NZD
Retailer 11$5,814 NZD
Rare Carat$5,962 NZD

44 data points across 16 retailers

16 retailers$1,203 NZD to $5,814 NZD

A
Cheapest Retailer
-
$1,203 NZD
$678 USD
Final sale: no returns
Retailer 2
-
$1,332 NZD
$751 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$1,450 NZD
£643 GBP
View
A
Retailer 4
-
$1,535 NZD
$865 USD
View
A
Retailer 5
-
$1,813 NZD
$1,022 USD
View
A
Retailer 6
-
$2,042 NZD
$1,151 USD
View
A
Retailer 7
-
$2,085 NZD
£925 GBP
View
A
Retailer 8
-
$2,814 NZD
A$2,440 AUD
View
A
Retailer 9
-
$2,893 NZD
ZAR 26,338 ZAR
View
A
Retailer 10
-
$3,211 NZD
$1,810 USD
View
B+
Retailer 11
-
$3,867 NZD
£1,716 GBP
View
B+
Retailer 12
-
$4,249 NZD
$2,395 USD
View
B+
Retailer 13
-
$4,306 NZD
$2,427 USD
View
B+
Retailer 14
-
$4,413 NZD
$2,487 USD
View
B
Retailer 15
-
$5,814 NZD
£2,580 GBP
View
Most Expensive
Rare Carat
KE-400_l_638403286 · Oct 19
$5,962 NZD
$3,360 USD
View
Price last confirmed 13 days ago
15 more retailers have this diamond
Prices start from $1,203 NZDSave up to $4,611 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
3.06ct Cushion
$1,203 NZD