Marquise|Lab Grown|IGI

1.25ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG849657499

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849657499

Diamond specifications and retailer prices

From $487 USD
£384 GBP
As of October 29, 2026
Save $566 USD (54%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,053 USD at Riddles Jewelry · As of October 29, 2026
View at Riddles Jewelry

About this 1.25ct lab-grown marquise diamond

This 1.25ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG849657499 or 849657499. Listed at 5 retailers as of October 29, 2026, with prices from $487 to $1,053, a $566 spread on the same certified stone. Riddles Jewelry lists it at $1,053. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849657499
Dimensions5.78 × 5.78 × 3.59 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.78 mm5.78 mm1.25 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849657499
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $591 USD|Low: $487 USD|High: $1,053 USD|Avg: $810 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Riddles Jewelry
October 29, 2026
Retailer 3$487 USD
Retailer 1$591 USD
Retailer 2$902 USD
Retailer 4$1,015 USD
Riddles Jewelry$1,053 USD

1 data point across 5 retailers

5 retailers$487 USD to $1,053 USD

A
Cheapest Retailer
-
$487 USD
£384 GBP
B+
Retailer 2
-
$591 USD
View
B+
Retailer 3
-
$902 USD
View
B
Retailer 4
-
$1,015 USD
A$1,562 AUD
View
Most Expensive
B
Riddles Jewelry
1997300174 · Oct 29
$1,053 USD
View
4 more retailers have this diamond
Prices start from $487 USDSave up to $566 USD

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
1.25ct Marquise
$487 USD