Marquise|Lab Grown|IGI

3.05ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG841656301

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841656301

Diamond specifications and retailer prices

From $2,126 NZD
$1,198 USD
As of October 28, 2026
Save $5,291 NZD (71%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,417 NZD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

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 LG841656301 or 841656301. Listed at 21 retailers as of October 26, 2026, with prices from $2,126 to $7,417, a $5,291 spread on the same certified stone. Brilliant Earth lists it at $7,417. 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 angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841656301
Dimensions14.87 × 7.49 × 4.72 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.87 mm7.49 mm3.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841656301
Side View
Table 60.0%Crown 35.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $7,417 NZD|Low: $1,279 NZD|High: $7,718 NZD|Avg: $3,476 NZD|-3.9%
Brilliant Earth
Retailer 2
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Retailer 26
October 25, 2026
Retailer 6$1,332 NZD
Retailer 12$1,450 NZD
Retailer 9$1,545 NZD
Retailer 16$1,545 NZD
Retailer 21$1,707 NZD
Retailer 14$2,076 NZD
Retailer 2$2,085 NZD
Retailer 24$2,095 NZD
Retailer 13$2,126 NZD
Retailer 25$2,214 NZD
Retailer 20$2,385 NZD
Retailer 4$2,454 NZD
Retailer 23$2,486 NZD
Retailer 15$3,493 NZD
Retailer 11$3,552 NZD
Retailer 5$3,586 NZD
Retailer 10$4,345 NZD
Retailer 26$5,018 NZD
Retailer 7$5,113 NZD
Retailer 17$5,236 NZD
Retailer 18$5,331 NZD
Retailer 19$5,412 NZD
Retailer 8$5,465 NZD
Retailer 3$6,140 NZD
Retailer 22$6,914 NZD
Brilliant Earth$7,417 NZD

19 data points across 26 retailers

21 retailers$2,126 NZD to $7,417 NZD

Retailer 1
-
$1,332 NZD
$751 USD
Price last confirmed 24 days ago
Retailer 2
-
$1,450 NZD
$817 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$1,545 NZD
$871 USD
View
Price last confirmed 20 days ago
Retailer 4
-
$1,545 NZD
$871 USD
View
Price last confirmed 29 days ago
Retailer 5
-
$2,085 NZD
$1,175 USD
View
Price last confirmed 5 days ago
Retailer 6
-
$2,095 NZD
£930 GBP
View
Price last confirmed 20 days ago
A
Retailer 7
-
$2,126 NZD
$1,198 USD
View
Retailer 8
-
$2,214 NZD
$1,248 USD
View
Price last confirmed 20 days ago
A
Retailer 9
-
$2,385 NZD
HK$10,500 HKD
View
Retailer 10
-
$3,493 NZD
A$3,029 AUD
View
Price last confirmed 34 days ago
Retailer 11
-
$3,552 NZD
$2,002 USD
View
Price last confirmed 20 days ago
Retailer 12
-
$3,586 NZD
ZAR 32,652 ZAR
View
Price last confirmed 23 days ago
Retailer 13
-
$4,345 NZD
$2,449 USD
View
Price last confirmed 32 days ago
Retailer 14
-
$5,018 NZD
$2,828 USD
View
Price last confirmed 21 days ago
Retailer 15
-
$5,113 NZD
A$4,433 AUD
View
Price last confirmed 28 days ago
Retailer 16
-
$5,236 NZD
$2,951 USD
View
Price last confirmed 21 days ago
Retailer 17
-
$5,331 NZD
$3,004 USD
View
Price last confirmed 20 days ago
Retailer 18
-
$5,465 NZD
$3,080 USD
View
Price last confirmed 25 days ago
Retailer 19
-
$6,140 NZD
£2,725 GBP
View
Price last confirmed 21 days ago
B
Retailer 20
-
$6,914 NZD
SGD 5,266 SGD
View
Most Expensive
B
Brilliant Earth
22252847Y · Oct 26
$7,417 NZD
$4,180 USD
View
20 more retailers have this diamond
Prices start from $2,126 NZDSave up to $5,291 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
$2,126 NZD