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Marquise|Lab Grown|IGI

1.85ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG815630524

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG815630524

Diamond specifications and retailer prices

From $664 NZD
$374 USD
As of October 30, 2026
Save $2,832 NZD (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,495 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.85ct lab-grown marquise diamond

This 1.85ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815630524 or 815630524. Listed at 3 retailers as of October 28, 2026, with prices from $664 to $3,495, a $2,832 spread on the same certified stone. Rare Carat lists it at $3,495. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.85
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815630524
Dimensions12.59 × 6.28 × 4.00 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.59 mm6.28 mm1.85 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815630524
Side View
Table 63.0%Crown 37.6°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 63.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $3,495 NZD|Low: $513 NZD|High: $3,549 NZD|Avg: $1,854 NZD|-1.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 3$664 NZD
Retailer 4$1,207 NZD
Retailer 5$1,237 NZD
Retailer 2$1,369 NZD
Retailer 6$1,634 NZD
Retailer 7$2,643 NZD
Retailer 8$3,044 NZD
Rare Carat$3,495 NZD

37 data points across 8 retailers

3 retailers$664 NZD to $3,495 NZD

A
Cheapest Retailer
-
$664 NZD
$374 USD
Final sale: no returns
A
Retailer 2
-
$1,369 NZD
£608 GBP
View
Most Expensive
B
Rare Carat
815630524 · Oct 28
$3,495 NZD
$1,970 USD
View
2 more retailers have this diamond
Prices start from $664 NZDSave up to $2,832 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
1.85ct Marquise
$664 NZD