Marquise|Lab Grown|IGI

0.99ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG807681320

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG807681320

Diamond specifications and retailer prices

From $152 USD
As of October 30, 2026
Save $889 USD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,041 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 LG807681320 or 807681320. Listed at 20 retailers as of October 30, 2026, with prices from $152 to $1,041, a $889 spread on the same certified stone. Reve Diamonds lists it at $1,041. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.4°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807681320
Dimensions9.92 × 5.24 × 3.25 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.92 mm5.24 mm0.99 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG807681320
Side View
Table 57.0%Crown 37.4°Girdle: MED-THKPavilion 38.6°Culet: NoneDepth 62.0%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $343 USD|Low: $146 USD|High: $970 USD|Avg: $403 USD|+3.3%
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
Retailer 14
November 1, 2026
Retailer 13$152 USD
Retailer 6$169 USD
Retailer 4$176 USD
Retailer 2$189 USD
Retailer 5$189 USD
Retailer 8$327 USD
Retailer 7$329 USD
Retailer 1$343 USD
Retailer 10$358 USD
Retailer 11$460 USD
Retailer 3$606 USD
Retailer 12$640 USD
Retailer 9$886 USD
Retailer 14$970 USD

45 data points across 14 retailers

20 retailers$152 USD to $1,041 USD

A
Cheapest Retailer
-
$152 USD
A
Retailer 2
-
$169 USD
View
Final sale: no returns
A
Retailer 3
-
$176 USD
View
Retailer 4
-
$189 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$189 USD
View
A
Retailer 6
-
$218 USD
HK$1,700 HKD
View
B+
Retailer 7
-
$260 USD
View
A
Retailer 8
-
$273 USD
View
A
Retailer 9
-
$327 USD
€311 EUR
View
A
Retailer 10
-
$329 USD
£259 GBP
View
A
Retailer 11
-
$343 USD
ZAR 5,536 ZAR
View
A
Retailer 12
-
$358 USD
£282 GBP
View
B+
Retailer 13
-
$460 USD
View
B+
Retailer 14
-
$606 USD
View
B+
Retailer 15
-
$621 USD
View
B
Retailer 16
-
$640 USD
View
B
Retailer 17
-
$662 USD
View
B
Retailer 18
-
$886 USD
£698 GBP
View
B
Retailer 19
-
$970 USD
View
Most Expensive
B
Reve Diamonds
588B85154 · Nov 1
$1,041 USD
View
19 more retailers have this diamond
Prices start from $152 USDSave up to $889 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
$152 USD