Marquise|Lab Grown|IGI

0.99ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG817661747

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817661747

Diamond specifications and retailer prices

From $164 USD
As of October 30, 2026
Save $916 USD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,080 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 LG817661747 or 817661747. Listed at 19 retailers as of October 30, 2026, with prices from $164 to $1,080, a $916 spread on the same certified stone. Reve Diamonds lists it at $1,080. 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 angle35.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817661747
Dimensions10.09 × 5.23 × 3.31 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.09 mm5.23 mm0.99 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817661747
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.3%

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: $508 USD|Low: $163 USD|High: $1,080 USD|Avg: $454 USD|-1.0%
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Retailer 18
Reve Diamonds
November 1, 2026
Retailer 18$164 USD
Retailer 8$183 USD
Retailer 5$191 USD
Retailer 3$204 USD
Retailer 4$204 USD
Retailer 17$263 USD
Retailer 10$346 USD
Retailer 13$361 USD
Retailer 9$366 USD
Retailer 11$370 USD
Retailer 14$371 USD
Retailer 15$387 USD
Retailer 1$508 USD
Retailer 6$520 USD
Retailer 2$655 USD
Retailer 16$692 USD
Retailer 7$710 USD
Retailer 12$953 USD
Reve Diamonds$1,080 USD

40 data points across 19 retailers

19 retailers$164 USD to $1,080 USD

A
Cheapest Retailer
-
$164 USD
A
Retailer 2
-
$183 USD
View
Final sale: no returns
A
Retailer 3
-
$191 USD
View
Retailer 4
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$204 USD
View
Price last confirmed 7 days ago
A
Retailer 5
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$204 USD
View
Retailer 6
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$263 USD
£207 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
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$346 USD
View
A
Retailer 8
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$361 USD
£284 GBP
View
A
Retailer 9
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$366 USD
View
A
Retailer 10
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$370 USD
ZAR 5,981 ZAR
View
A
Retailer 11
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$371 USD
€353 EUR
View
A
Retailer 12
-
$387 USD
£305 GBP
View
B+
Retailer 13
-
$508 USD
A$781 AUD
View
B+
Retailer 14
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$520 USD
View
B+
Retailer 15
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$655 USD
View
B
Retailer 16
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$692 USD
View
B
Retailer 17
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$710 USD
View
B
Retailer 18
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$953 USD
£750 GBP
View
Most Expensive
B
Reve Diamonds
B01F64389 · Nov 1
$1,080 USD
View
18 more retailers have this diamond
Prices start from $164 USDSave up to $916 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
$164 USD