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Marquise|Lab Grown|IGI

5.09ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG831612311

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831612311

Diamond specifications and retailer prices

From $2,379 NZD
$1,341 USD
As of October 30, 2026
Save $13,980 NZD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $16,359 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.09ct lab-grown marquise diamond

This 5.09ct lab-grown marquise sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831612311 or 831612311. Listed at 16 retailers as of October 30, 2026, with prices from $2,379 to $16,359, a $13,980 spread on the same certified stone. Do Amore Diamonds lists it at $16,359. 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

5.09
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831612311
Dimensions17.09 × 9.22 × 5.68 mm
L/W Ratio1.85
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.09 mm9.22 mm5.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831612311
Side View
Table 61.0%Crown 33.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.6%

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: $16,359 NZD|Low: $2,330 NZD|High: $16,359 NZD|Avg: $6,487 NZD|+2.1%
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
November 1, 2026
Retailer 17$2,379 NZD
Retailer 4$2,589 NZD
Retailer 19$2,938 NZD
Retailer 15$3,061 NZD
Retailer 13$3,298 NZD
Retailer 9$3,844 NZD
Retailer 12$3,882 NZD
Retailer 7$4,536 NZD
Retailer 10$4,778 NZD
Retailer 16$5,144 NZD
Retailer 3$5,710 NZD
Retailer 14$6,172 NZD
Retailer 8$7,351 NZD
Retailer 18$7,742 NZD
Retailer 2$8,700 NZD
Retailer 11$9,532 NZD
Retailer 5$13,647 NZD
Retailer 6$13,655 NZD
Do Amore Diamonds$16,359 NZD

24 data points across 19 retailers

16 retailers$2,379 NZD to $16,359 NZD

A
Cheapest Retailer
-
$2,379 NZD
$1,341 USD
A
Retailer 2
-
$2,589 NZD
$1,459 USD
View
A
Retailer 3
-
$2,938 NZD
$1,656 USD
View
A
Retailer 4
-
$3,061 NZD
$1,725 USD
View
A
Retailer 5
-
$3,298 NZD
£1,464 GBP
View
B+
Retailer 6
-
$3,882 NZD
$2,188 USD
View
B+
Retailer 7
-
$4,536 NZD
€2,435 EUR
View
B+
Retailer 8
-
$5,144 NZD
$2,899 USD
View
B+
Retailer 9
-
$5,710 NZD
$3,218 USD
View
B
Retailer 10
-
$6,172 NZD
A$5,352 AUD
View
Retailer 11
-
$7,351 NZD
$4,143 USD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$7,742 NZD
CA$6,061 CAD
View
B
Retailer 13
-
$8,700 NZD
£3,861 GBP
View
B
Retailer 14
-
$13,647 NZD
$7,691 USD
View
B
Retailer 15
-
$13,655 NZD
$7,696 USD
View
Most Expensive
B
Do Amore Diamonds
27-009E0F80F · Oct 31
$16,359 NZD
$9,220 USD
View
15 more retailers have this diamond
Prices start from $2,379 NZDSave up to $13,980 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
5.09ct Marquise
$2,379 NZD