Marquise|Lab Grown|IGI

1.28ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG814637896

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG814637896

Diamond specifications and retailer prices

From $196 USD
As of October 19, 2026
18 retailers carry this diamond
Most expensive: $1,181 USD at Reve Diamonds · As of October 21, 2026
View at Reve Diamonds

About this 1.28ct lab-grown marquise diamond

This 1.28ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG814637896 or 814637896. Listed at 18 retailers as of October 19, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814637896
Dimensions11.00 × 5.79 × 3.59 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.00 mm5.79 mm1.28 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814637896
Side View
Table 61.0%Crown 32.3°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.0%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 19
Current: $433 USD|Low: $192 USD|High: $1,194 USD|Avg: $566 USD|-9.5%
Retailer 1
Retailer 2
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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 21, 2026
Retailer 5$196 USD
Retailer 7$218 USD
Retailer 19$228 USD
Retailer 10$243 USD
Retailer 20$269 USD
Retailer 16$306 USD
Retailer 12$397 USD
Retailer 14$414 USD
Retailer 18$424 USD
Retailer 1$433 USD
Retailer 6$478 USD
Retailer 2$491 USD
Retailer 17$627 USD
Retailer 13$630 USD
Retailer 9$782 USD
Retailer 8$790 USD
Retailer 3$822 USD
Retailer 11$836 USD
Retailer 4$890 USD
Retailer 15$1,143 USD
Reve Diamonds$1,181 USD

33 data points across 21 retailers

18 retailers$196 USD to $1,181 USD

Retailer 1
-
$196 USD
Price last confirmed 11 days ago
Retailer 2
-
$228 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$243 USD
View
Price last confirmed 11 days ago
Retailer 4
-
$269 USD
HK$2,100 HKD
View
Price last confirmed 7 days ago
Retailer 5
-
$306 USD
£241 GBP
View
Price last confirmed 14 days ago
Retailer 6
-
$414 USD
ZAR 6,688 ZAR
View
Price last confirmed 12 days ago
Retailer 7
-
$424 USD
View
Price last confirmed 9 days ago
Retailer 8
-
$433 USD
£341 GBP
View
Price last confirmed 10 days ago
Retailer 9
-
$478 USD
View
Price last confirmed 9 days ago
Retailer 10
-
$491 USD
View
Price last confirmed 9 days ago
Retailer 11
-
$627 USD
View
Price last confirmed 9 days ago
Retailer 12
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$630 USD
View
Price last confirmed 16 days ago
Retailer 13
-
$782 USD
View
Price last confirmed 11 days ago
Retailer 14
-
$790 USD
SGD 1,068 SGD
View
Price last confirmed 12 days ago
Retailer 15
-
$836 USD
View
Price last confirmed 9 days ago
Retailer 16
-
$890 USD
View
Price last confirmed 9 days ago
Retailer 17
-
$1,143 USD
£900 GBP
View
Price last confirmed 9 days ago
Most Expensive
Reve Diamonds
4E2565619 · Oct 21
$1,181 USD
View
Price last confirmed 9 days ago
17 more retailers have this diamond

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.

1.28ct Marquise
$196 USD