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Marquise|Lab Grown|IGI

3.05ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG839687658

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839687658

Diamond specifications and retailer prices

From $1,946 NZD
$1,097 USD
As of November 1, 2026
Save $8,433 NZD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $10,380 NZD at Brilliant Earth · As of October 31, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839687658 or 839687658. Listed at 21 retailers as of October 31, 2026, with prices from $1,946 to $10,380, a $8,433 spread on the same certified stone. Brilliant Earth lists it at $10,380. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839687658
Dimensions14.64 × 7.49 × 4.68 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
14.64 mm7.49 mm3.05 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839687658
Side View
Table 59.0%Crown 39.4°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 62.5%

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: Nov 1
Current: $10,309 NZD|Low: $1,946 NZD|High: $10,309 NZD|Avg: $5,581 NZD
Brilliant Earth
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 14$1,946 NZD
Retailer 4$2,005 NZD
Retailer 6$2,386 NZD
Retailer 2$2,655 NZD
Retailer 20$2,972 NZD
Retailer 13$2,992 NZD
Retailer 19$3,150 NZD
Retailer 7$3,740 NZD
Retailer 5$4,338 NZD
Retailer 16$4,687 NZD
Retailer 17$4,820 NZD
Retailer 8$5,733 NZD
Retailer 18$6,125 NZD
Retailer 10$6,965 NZD
Retailer 15$7,039 NZD
Retailer 9$7,238 NZD
Retailer 3$7,491 NZD
Retailer 11$9,072 NZD
Retailer 12$9,198 NZD
Brilliant Earth$10,309 NZD

29 data points across 20 retailers

21 retailers$1,946 NZD to $10,380 NZD

A
Cheapest Retailer
-
$1,946 NZD
$1,097 USD
A
Retailer 2
-
$2,005 NZD
$1,130 USD
View
Final sale: no returns
A
Retailer 3
-
$2,386 NZD
$1,345 USD
View
A
Retailer 4
-
$2,655 NZD
£1,178 GBP
View
A
Retailer 5
-
$2,972 NZD
$1,675 USD
View
A
Retailer 6
-
$2,992 NZD
£1,328 GBP
View
A
Retailer 7
-
$3,150 NZD
€1,691 EUR
View
B+
Retailer 8
-
$3,740 NZD
$2,108 USD
View
B+
Retailer 9
-
$4,338 NZD
$2,445 USD
View
B+
Retailer 10
-
$4,687 NZD
A$4,064 AUD
View
B+
Retailer 11
-
$4,820 NZD
ZAR 43,885 ZAR
View
B+
Retailer 12
-
$5,733 NZD
£2,544 GBP
View
B+
Retailer 13
-
$6,125 NZD
$3,452 USD
View
B+
Retailer 14
-
$6,965 NZD
SGD 5,305 SGD
View
B
Retailer 15
-
$7,039 NZD
£3,124 GBP
View
B
Retailer 16
-
$7,238 NZD
$4,079 USD
View
B
Retailer 17
-
$7,491 NZD
$4,222 USD
View
Retailer 18
-
$9,072 NZD
$5,113 USD
View
Price last confirmed 20 days ago
Retailer 19
-
$9,198 NZD
A$7,975 AUD
View
Price last confirmed 24 days ago
B
Retailer 20
-
$10,309 NZD
$5,810 USD
View
Most Expensive
B
Brilliant Earth
21798506A · Oct 31
$10,380 NZD
$5,850 USD
View
20 more retailers have this diamond
Prices start from $1,946 NZDSave up to $8,433 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
$1,946 NZD