CaratHunter
Plans
Marquise|Lab Grown|IGI

5.09ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG845618761

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845618761

Diamond specifications and retailer prices

From $2,489 NZD
$1,403 USD
As of October 29, 2026
Save $10,782 NZD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $13,272 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG845618761 or 845618761. Listed at 16 retailers as of October 29, 2026, with prices from $2,489 to $13,272, a $10,782 spread on the same certified stone. Brilliant Earth lists it at $13,272. 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 angle34.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845618761
Dimensions17.04 × 9.04 × 5.76 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.04 mm9.04 mm5.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845618761
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.7%

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 29
Current: $13,272 NZD|Low: $2,489 NZD|High: $21,345 NZD|Avg: $5,562 NZD|-37.8%
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
October 31, 2026
Retailer 3$2,489 NZD
Retailer 10$2,520 NZD
Retailer 13$2,600 NZD
Retailer 4$3,416 NZD
Retailer 9$3,452 NZD
Retailer 7$4,082 NZD
Retailer 16$4,684 NZD
Retailer 8$4,812 NZD
Retailer 11$4,851 NZD
Retailer 2$6,598 NZD
Retailer 14$6,604 NZD
Retailer 5$7,202 NZD
Retailer 12$7,711 NZD
Retailer 6$8,359 NZD
Retailer 15$8,648 NZD
Brilliant Earth$13,272 NZD

10 data points across 16 retailers

16 retailers$2,489 NZD to $13,272 NZD

A
Cheapest Retailer
-
$2,489 NZD
$1,403 USD
Final sale: no returns
A
Retailer 2
-
$2,520 NZD
$1,420 USD
View
A
Retailer 3
-
$2,600 NZD
£1,154 GBP
View
A
Retailer 4
-
$3,416 NZD
$1,925 USD
View
A
Retailer 5
-
$3,452 NZD
£1,532 GBP
View
Retailer 6
-
$4,082 NZD
€2,191 EUR
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$4,684 NZD
$2,640 USD
View
B+
Retailer 8
-
$4,812 NZD
$2,712 USD
View
B+
Retailer 9
-
$4,851 NZD
ZAR 44,166 ZAR
View
B
Retailer 10
-
$6,598 NZD
£2,928 GBP
View
B+
Retailer 11
-
$6,604 NZD
$3,722 USD
View
B
Retailer 12
-
$7,202 NZD
$4,059 USD
View
B
Retailer 13
-
$7,711 NZD
£3,422 GBP
View
B
Retailer 14
-
$8,359 NZD
$4,711 USD
View
B
Retailer 15
-
$8,648 NZD
$4,874 USD
View
Most Expensive
B
Brilliant Earth
22284482A · Oct 31
$13,272 NZD
$7,480 USD
View
15 more retailers have this diamond
Prices start from $2,489 NZDSave up to $10,782 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
$2,489 NZD