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Marquise|Lab Grown|IGI

3.06ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG742506946

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG742506946

Diamond specifications and retailer prices

From $1,753 NZD
$988 USD
As of October 30, 2026
Save $6,227 NZD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $15,561 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.06ct lab-grown marquise diamond

This 3.06ct lab-grown marquise 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 LG742506946 or 742506946. Listed at 20 retailers as of October 30, 2026, with a 355% 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742506946
Dimensions15.35 × 7.65 × 4.59 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.35 mm7.65 mm3.06 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742506946
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 60.0%

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: Oct 30
Current: $2,746 NZD|Low: $1,682 NZD|High: $7,713 NZD|Avg: $3,867 NZD|-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
October 30, 2026
Retailer 15$1,753 NZD
Retailer 6$1,962 NZD
Retailer 2$2,033 NZD
Retailer 4$2,033 NZD
Retailer 14$2,342 NZD
Retailer 5$2,640 NZD
Retailer 1$2,746 NZD
Retailer 11$2,864 NZD
Retailer 8$3,252 NZD
Retailer 13$4,383 NZD
Retailer 12$5,064 NZD
Retailer 9$5,212 NZD
Retailer 7$6,192 NZD
Retailer 3$6,304 NZD
Retailer 10$7,652 NZD

43 data points across 15 retailers

20 retailers$1,753 NZD to $7,980 NZD

A
Cheapest Retailer
-
$1,753 NZD
$988 USD
A
Retailer 2
-
$1,907 NZD
$1,075 USD
View
A
Retailer 3
-
$1,962 NZD
$1,106 USD
View
Final sale: no returns
A
Retailer 4
-
$1,991 NZD
$1,122 USD
View
Retailer 5
-
$2,033 NZD
$1,146 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$2,033 NZD
$1,146 USD
View
A
Retailer 7
-
$2,342 NZD
$1,320 USD
View
B+
Retailer 8
-
$2,640 NZD
$1,488 USD
View
B+
Retailer 9
-
$2,746 NZD
£1,219 GBP
View
B+
Retailer 10
-
$2,864 NZD
$1,614 USD
View
B+
Retailer 11
-
$3,252 NZD
£1,443 GBP
View
B+
Retailer 12
-
$4,207 NZD
$2,371 USD
View
B
Retailer 13
-
$4,383 NZD
$2,470 USD
View
Retailer 14
-
$5,064 NZD
A$4,391 AUD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$5,212 NZD
ZAR 47,455 ZAR
View
B
Retailer 16
-
$6,192 NZD
£2,748 GBP
View
B
Retailer 17
-
$6,304 NZD
$3,553 USD
View
B
Retailer 18
-
$7,652 NZD
£3,396 GBP
View
B
Retailer 19
-
$7,980 NZD
$4,498 USD
View
Most Expensive
Do Amore Diamonds
27-F33221AD9 · Oct 31
$15,561 NZD
$8,770 USD
View
Price under review
19 more retailers have this diamond
Prices start from $1,753 NZDSave up to $6,227 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 Marquise
$1,753 NZD