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Marquise|Lab Grown|IGI

3.05ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG845657488

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845657488

Diamond specifications and retailer prices

From $1,443 NZD
$813 USD
As of November 1, 2026
Save $8,955 NZD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $10,397 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 LG845657488 or 845657488. Listed at 16 retailers as of October 31, 2026, with prices from $1,443 to $10,397, a $8,955 spread on the same certified stone. Do Amore Diamonds lists it at $10,397. 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 angle33°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845657488
Dimensions14.66 × 7.70 × 4.76 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.66 mm7.70 mm3.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845657488
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.8%

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: Nov 1
Current: $10,397 NZD|Low: $1,443 NZD|High: $10,397 NZD|Avg: $3,638 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
November 2, 2026
Retailer 9$1,443 NZD
Retailer 6$1,483 NZD
Retailer 12$1,537 NZD
Retailer 15$1,854 NZD
Retailer 3$2,049 NZD
Retailer 5$2,170 NZD
Retailer 11$2,271 NZD
Retailer 2$2,606 NZD
Retailer 16$3,786 NZD
Retailer 14$3,832 NZD
Retailer 13$4,771 NZD
Retailer 10$5,170 NZD
Retailer 4$5,197 NZD
Retailer 8$5,674 NZD
Retailer 7$6,059 NZD
Do Amore Diamonds$10,397 NZD

10 data points across 16 retailers

16 retailers$1,443 NZD to $10,397 NZD

A
Cheapest Retailer
-
$1,443 NZD
$813 USD
A
Retailer 2
-
$1,483 NZD
$836 USD
View
Final sale: no returns
A
Retailer 3
-
$1,537 NZD
$866 USD
View
A
Retailer 4
-
$1,854 NZD
$1,045 USD
View
A
Retailer 5
-
$2,049 NZD
$1,155 USD
View
A
Retailer 6
-
$2,170 NZD
$1,223 USD
View
A
Retailer 7
-
$2,271 NZD
£1,008 GBP
View
B+
Retailer 8
-
$2,606 NZD
£1,156 GBP
View
B+
Retailer 9
-
$3,786 NZD
$2,134 USD
View
B+
Retailer 10
-
$3,832 NZD
A$3,323 AUD
View
B
Retailer 11
-
$4,771 NZD
$2,689 USD
View
B
Retailer 12
-
$5,170 NZD
$2,914 USD
View
B
Retailer 13
-
$5,197 NZD
$2,929 USD
View
Retailer 14
-
$5,674 NZD
£2,518 GBP
View
Price last confirmed 15 days ago
B
Retailer 15
-
$6,059 NZD
$3,415 USD
View
Most Expensive
B
Do Amore Diamonds
36-2166066 · Oct 31
$10,397 NZD
$5,860 USD
View
15 more retailers have this diamond
Prices start from $1,443 NZDSave up to $8,955 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
$1,443 NZD