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Marquise|Lab Grown|IGI

11.18ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG704515688

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG704515688

Diamond specifications and retailer prices

From $20,422 NZD
$11,510 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $20,422 NZD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 11.18ct lab-grown marquise diamond

This 11.18ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG704515688 or 704515688. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

11.18
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704515688
Dimensions24.07 × 11.69 × 6.96 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
24.07 mm11.69 mm11.18 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704515688
Side View
Table 64.0%Crown 35.7°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 59.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $20,422 NZD|Low: $2,083 NZD|High: $26,526 NZD|Avg: $7,704 NZD|-23.0%
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
October 23, 2026
Retailer 7$2,083 NZD
Retailer 2$4,223 NZD
Retailer 11$4,507 NZD
Retailer 8$4,862 NZD
Retailer 6$4,922 NZD
Retailer 12$4,932 NZD
Retailer 9$5,145 NZD
Retailer 13$7,301 NZD
Retailer 4$8,814 NZD
Retailer 5$9,019 NZD
Retailer 10$10,220 NZD
Retailer 3$10,656 NZD
Brilliant Earth$20,422 NZD

2 data points across 13 retailers

1 retailer

B
Brilliant Earth
21524268Y · Oct 31
$20,422 NZD
$11,510 USD
View

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.

B
11.18ct Marquise
$20,422 NZD