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Marquise|Lab Grown|IGI

1.87ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG838620596

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838620596

Diamond specifications and retailer prices

From $545 AUD
$383 USD
As of October 28, 2026
Save $548 AUD (50%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,812 AUD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.87ct lab-grown marquise diamond

This 1.87ct 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 LG838620596 or 838620596. Listed at 3 retailers as of October 27, 2026, with a 100% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838620596
Dimensions13.15 × 6.34 × 4.02 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.15 mm6.34 mm1.87 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838620596
Side View
Table 56.0%Crown 34.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $2,812 AUD|Low: $545 AUD|High: $2,854 AUD|Avg: $1,723 AUD|-1.5%
Rare Carat
Retailer 2
Retailer 3
October 27, 2026
Retailer 3$545 AUD
Retailer 2$1,093 AUD
Rare Carat$2,812 AUD

27 data points across 3 retailers

3 retailers$545 AUD to $1,093 AUD

A
Cheapest Retailer
-
$545 AUD
$383 USD
Final sale: no returns
A
Retailer 2
-
$1,093 AUD
£604 GBP
View
Most Expensive
Rare Carat
838620596 · Oct 21
$2,812 AUD
$1,975 USD
View
Price last confirmed 9 days ago
2 more retailers have this diamond
Prices start from $545 AUDSave up to $548 AUD

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
1.87ct Marquise
$545 AUD