Marquise|Lab Grown|IGI

0.99ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG800616497

Shape and cutting style on the report: Marquise step cut

Certificate IGI LG800616497

Diamond specifications and retailer prices

From $297 USD
As of October 30, 2026
Save $1,206 USD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,503 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.99ct lab-grown marquise diamond

This 0.99ct lab-grown marquise sits in the just-under-one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG800616497 or 800616497. Listed at 19 retailers as of October 30, 2026, with prices from $297 to $1,503, a $1,206 spread on the same certified stone. Reve Diamonds lists it at $1,503. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800616497
Dimensions9.43 × 5.06 × 3.13 mm
L/W Ratio1.86
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.43 mm5.06 mm0.99 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800616497
Side View
Table 68.0%Crown 36.1°Girdle: ThickPavilion 40.5°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,476 USD|Low: $285 USD|High: $1,494 USD|Avg: $700 USD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 13$297 USD
Retailer 8$332 USD
Retailer 5$345 USD
Retailer 2$368 USD
Retailer 6$473 USD
Retailer 3$495 USD
Retailer 11$644 USD
Retailer 7$648 USD
Retailer 10$666 USD
Retailer 9$918 USD
Retailer 12$1,131 USD
Retailer 4$1,184 USD
Retailer 1$1,476 USD

36 data points across 13 retailers

19 retailers$297 USD to $1,503 USD

A
Cheapest Retailer
-
$297 USD
A
Retailer 2
-
$332 USD
View
Final sale: no returns
A
Retailer 3
-
$345 USD
View
Retailer 4
-
$368 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$368 USD
View
A
Retailer 6
-
$393 USD
View
B+
Retailer 7
-
$473 USD
£373 GBP
View
B+
Retailer 8
-
$495 USD
View
B+
Retailer 9
-
$607 USD
View
B+
Retailer 10
-
$644 USD
A$990 AUD
View
B+
Retailer 11
-
$648 USD
£510 GBP
View
B+
Retailer 12
-
$666 USD
ZAR 10,761 ZAR
View
B
Retailer 13
-
$918 USD
A$1,413 AUD
View
B
Retailer 14
-
$1,131 USD
View
B
Retailer 15
-
$1,184 USD
View
B
Retailer 16
-
$1,232 USD
View
B
Retailer 17
-
$1,433 USD
£1,128 GBP
View
B
Retailer 18
-
$1,476 USD
£1,162 GBP
View
Most Expensive
B
Reve Diamonds
DE186C792 · Nov 1
$1,503 USD
View
18 more retailers have this diamond
Prices start from $297 USDSave up to $1,206 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
0.99ct Marquise
$297 USD