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Marquise|Lab Grown|IGI

3.05ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG836664615

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836664615

Diamond specifications and retailer prices

From $1,176 NZD
$663 USD
As of October 30, 2026
Save $9,274 NZD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,451 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.05ct lab-grown marquise diamond

This 3.05ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836664615 or 836664615. Listed at 20 retailers as of October 30, 2026, with prices from $1,176 to $10,451, a $9,274 spread on the same certified stone. Do Amore Diamonds lists it at $10,451. 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

3.05
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836664615
Dimensions14.62 × 7.59 × 4.82 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.62 mm7.59 mm3.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836664615
Side View
Table 60.0%Crown 36.3°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 63.5%

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 30
Current: $10,451 NZD|Low: $1,176 NZD|High: $10,451 NZD|Avg: $3,408 NZD
Do Amore 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
November 2, 2026
Retailer 11$1,176 NZD
Retailer 5$1,281 NZD
Retailer 12$1,317 NZD
Retailer 19$1,366 NZD
Retailer 14$2,018 NZD
Retailer 8$2,019 NZD
Retailer 20$2,039 NZD
Retailer 4$2,227 NZD
Retailer 15$2,227 NZD
Retailer 2$2,419 NZD
Retailer 16$3,405 NZD
Retailer 17$3,488 NZD
Retailer 3$4,239 NZD
Retailer 18$4,464 NZD
Retailer 9$4,656 NZD
Retailer 7$4,705 NZD
Retailer 6$5,296 NZD
Retailer 10$5,394 NZD
Retailer 13$5,920 NZD
Do Amore Diamonds$10,451 NZD

7 data points across 20 retailers

20 retailers$1,176 NZD to $10,451 NZD

A
Cheapest Retailer
-
$1,176 NZD
$663 USD
A
Retailer 2
-
$1,281 NZD
$722 USD
View
A
Retailer 3
-
$1,317 NZD
$742 USD
View
Final sale: no returns
A
Retailer 4
-
$1,366 NZD
$770 USD
View
A
Retailer 5
-
$2,018 NZD
£895 GBP
View
A
Retailer 6
-
$2,019 NZD
$1,138 USD
View
A
Retailer 7
-
$2,039 NZD
$1,149 USD
View
A
Retailer 8
-
$2,227 NZD
$1,255 USD
View
A
Retailer 9
-
$2,227 NZD
$1,255 USD
View
A
Retailer 10
-
$2,419 NZD
£1,073 GBP
View
B+
Retailer 11
-
$3,405 NZD
A$2,952 AUD
View
B+
Retailer 12
-
$3,488 NZD
$1,966 USD
View
B
Retailer 13
-
$4,239 NZD
$2,389 USD
View
B
Retailer 14
-
$4,464 NZD
CA$3,494 CAD
View
B
Retailer 15
-
$4,656 NZD
$2,624 USD
View
B
Retailer 16
-
$4,705 NZD
$2,652 USD
View
B
Retailer 17
-
$5,296 NZD
$2,985 USD
View
B
Retailer 18
-
$5,394 NZD
$3,040 USD
View
B
Retailer 19
-
$5,920 NZD
£2,627 GBP
View
Most Expensive
B
Do Amore Diamonds
27-A62537E0B · Oct 31
$10,451 NZD
$5,890 USD
View
19 more retailers have this diamond
Prices start from $1,176 NZDSave up to $9,274 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
3.05ct Marquise
$1,176 NZD