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Marquise|Lab Grown|IGI

3.06ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG818696677

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818696677

Diamond specifications and retailer prices

From $4,067 NZD
$2,292 USD
As of October 30, 2026
Save $24,376 NZD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $28,443 NZD at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 3.06ct lab-grown marquise diamond

This 3.06ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818696677 or 818696677. Listed at 24 retailers as of October 30, 2026, with prices from $4,067 to $28,443, a $24,376 spread on the same certified stone. Novita Diamonds lists it at $28,443. 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
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818696677
Dimensions14.86 × 7.62 × 4.58 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.86 mm7.62 mm3.06 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818696677
Side View
Table 60.0%Crown 36.2°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 60.1%

Caratlytics Score

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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: $28,443 NZD|Low: $4,067 NZD|High: $28,798 NZD|Avg: $9,941 NZD|-1.2%
Novita 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
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 15$4,067 NZD
Retailer 8$4,425 NZD
Retailer 7$4,553 NZD
Retailer 20$4,718 NZD
Retailer 22$4,862 NZD
Retailer 16$5,613 NZD
Retailer 5$5,887 NZD
Retailer 17$6,441 NZD
Retailer 6$6,483 NZD
Retailer 2$6,742 NZD
Retailer 18$7,228 NZD
Retailer 21$7,489 NZD
Retailer 11$8,950 NZD
Retailer 13$10,652 NZD
Retailer 9$10,726 NZD
Retailer 19$10,954 NZD
Retailer 12$11,968 NZD
Retailer 3$12,867 NZD
Retailer 10$13,962 NZD
Retailer 14$16,477 NZD
Retailer 4$17,294 NZD
Novita Diamonds$28,443 NZD

25 data points across 22 retailers

24 retailers$4,067 NZD to $28,443 NZD

A
Cheapest Retailer
-
$4,067 NZD
$2,292 USD
A
Retailer 2
-
$4,425 NZD
$2,494 USD
View
A
Retailer 3
-
$4,553 NZD
$2,566 USD
View
Final sale: no returns
A
Retailer 4
-
$4,718 NZD
$2,659 USD
View
A
Retailer 5
-
$4,862 NZD
$2,740 USD
View
Retailer 6
-
$5,028 NZD
$2,834 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
$5,613 NZD
£2,491 GBP
View
A
Retailer 8
-
$5,887 NZD
$3,318 USD
View
A
Retailer 9
-
$6,441 NZD
£2,859 GBP
View
A
Retailer 10
-
$6,483 NZD
$3,654 USD
View
A
Retailer 11
-
$6,742 NZD
$3,800 USD
View
A
Retailer 12
-
$7,228 NZD
$4,074 USD
View
A
Retailer 13
-
$7,489 NZD
€4,020 EUR
View
A
Retailer 14
-
$8,950 NZD
£3,972 GBP
View
A
Retailer 15
-
$10,652 NZD
A$9,236 AUD
View
A
Retailer 16
-
$10,726 NZD
$6,045 USD
View
B+
Retailer 17
-
$10,954 NZD
ZAR 99,736 ZAR
View
B+
Retailer 18
-
$11,968 NZD
$6,745 USD
View
B+
Retailer 19
-
$12,867 NZD
£5,710 GBP
View
B+
Retailer 20
-
$13,591 NZD
$7,660 USD
View
B+
Retailer 21
-
$13,962 NZD
$7,869 USD
View
B+
Retailer 22
-
$16,477 NZD
$9,287 USD
View
B+
Retailer 23
-
$17,294 NZD
$9,747 USD
View
Most Expensive
B
Novita Diamonds
cert_818696677 · Nov 1
$28,443 NZD
A$24,662 AUD
View
23 more retailers have this diamond
Prices start from $4,067 NZDSave up to $24,376 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
$4,067 NZD