Marquise|Lab Grown|IGI

0.99ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG843671758

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843671758

Diamond specifications and retailer prices

From $205 USD
HK$1,600 HKD
As of October 30, 2026
19 retailers carry this diamond
Most expensive: $1,031 USD at Reve Diamonds · As of October 23, 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 very-good cut grade and certified by IGI LG843671758 or 843671758. Listed at 19 retailers as of October 30, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.99
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle44.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843671758
Dimensions10.20 × 4.93 × 3.48 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.20 mm4.93 mm0.99 ctE / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG843671758
Side View
Table 62.0%Crown 37.5°Girdle: MED-STKPavilion 44.8°Culet: NoneDepth 70.6%

Caratlytics Score

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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: $350 USD|Low: $149 USD|High: $1,031 USD|Avg: $469 USD|+2.9%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Reve Diamonds
October 25, 2026
Retailer 4$149 USD
Retailer 5$167 USD
Retailer 18$173 USD
Retailer 20$185 USD
Retailer 16$205 USD
Retailer 17$238 USD
Retailer 12$310 USD
Retailer 10$314 USD
Retailer 15$329 USD
Retailer 6$339 USD
Retailer 1$350 USD
Retailer 14$372 USD
Retailer 3$428 USD
Retailer 11$450 USD
Retailer 9$592 USD
Retailer 19$594 USD
Retailer 2$628 USD
Retailer 13$650 USD
Retailer 7$869 USD
Retailer 8$960 USD
Reve Diamonds$1,031 USD

7 data points across 21 retailers

19 retailers

Retailer 1
-
$149 USD
Price last confirmed 11 days ago
Retailer 2
-
$173 USD
View
Price last confirmed 12 days ago
Retailer 3
-
$185 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$205 USD
HK$1,600 HKD
View
Retailer 5
-
$238 USD
£187 GBP
View
Price last confirmed 10 days ago
Retailer 6
-
$310 USD
£244 GBP
View
Price last confirmed 9 days ago
Retailer 7
-
$329 USD
ZAR 5,315 ZAR
View
Price last confirmed 10 days ago
Retailer 8
-
$339 USD
View
Price last confirmed 9 days ago
Retailer 9
-
$350 USD
View
Price last confirmed 7 days ago
Retailer 10
-
$372 USD
£293 GBP
View
Price last confirmed 9 days ago
Retailer 11
-
$428 USD
View
Price last confirmed 9 days ago
Retailer 12
-
$450 USD
View
Price last confirmed 11 days ago
Retailer 13
-
$592 USD
View
Price last confirmed 10 days ago
Retailer 14
-
$594 USD
View
Price last confirmed 10 days ago
Retailer 15
-
$628 USD
View
Price last confirmed 9 days ago
Retailer 16
-
$650 USD
View
Price last confirmed 9 days ago
Retailer 17
-
$869 USD
£684 GBP
View
Price last confirmed 14 days ago
Retailer 18
-
$960 USD
View
Price last confirmed 9 days ago
Most Expensive
Reve Diamonds
5C119E975 · Oct 23
$1,031 USD
View
Price last confirmed 9 days ago
18 more retailers have this diamond
Prices start from $205 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
$205 USD