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Marquise|Lab Grown|IGI

0.91ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG812619583

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812619583

Diamond specifications and retailer prices

From $610 USD
A$938 AUD
As of October 29, 2026
4 retailers carry this diamond
Most expensive: $1,030 USD at Brilliant Earth · As of September 17, 2026
View at Brilliant Earth

About this 0.91ct lab-grown marquise diamond

This 0.91ct lab-grown marquise sits in the just-under-one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812619583 or 812619583. Listed at 4 retailers as of October 29, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812619583
Dimensions10.08 × 5.06 × 3.11 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.08 mm5.06 mm0.91 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812619583
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,030 USD|Low: $123 USD|High: $1,220 USD|Avg: $576 USD|-13.4%
Brilliant Earth
Retailer 2
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Retailer 21
October 19, 2026
Retailer 17$174 USD
Retailer 6$262 USD
Retailer 15$323 USD
Retailer 4$335 USD
Retailer 3$366 USD
Retailer 20$372 USD
Retailer 11$394 USD
Retailer 19$422 USD
Retailer 14$455 USD
Retailer 16$475 USD
Retailer 2$610 USD
Retailer 18$612 USD
Retailer 7$617 USD
Retailer 10$636 USD
Retailer 5$676 USD
Retailer 8$728 USD
Retailer 21$728 USD
Retailer 12$1,009 USD
Brilliant Earth$1,030 USD
Retailer 9$1,053 USD
Retailer 13$1,220 USD

11 data points across 21 retailers

4 retailers

B+
Cheapest Retailer
-
$610 USD
A$938 AUD
Retailer 2
-
$636 USD
A$979 AUD
View
Price last confirmed 58 days ago
Retailer 3
-
$728 USD
View
Price last confirmed 47 days ago
Most Expensive
Brilliant Earth
20554138A · Sep 17
$1,030 USD
View
Price last confirmed 42 days ago
3 more retailers have this diamond
Prices start from $610 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.

B+
0.91ct Marquise
$610 USD