Marquise|Lab Grown|IGI

1.28ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG831608948

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831608948

Diamond specifications and retailer prices

From €182 EUR
$203 USD
As of October 24, 2026
Save €815 EUR (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €997 EUR at Reve Diamonds · As of October 25, 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 LG831608948 or 831608948. Listed at 20 retailers as of October 24, 2026, with prices from €182 to €997, a €815 spread on the same certified stone. Reve Diamonds lists it at €997. 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
SymmetryVery Good
FluorescenceNone
Crown angle31°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831608948
Dimensions10.91 × 5.85 × 3.56 mm
L/W Ratio1.86
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.91 mm5.85 mm1.28 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG831608948
Side View
Table 60.0%Crown 31°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 24
Current: €653 EUR|Low: €152 EUR|High: €1,002 EUR|Avg: €461 EUR|-18.0%
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
Reve Diamonds
October 30, 2026
Retailer 19€157 EUR
Retailer 6€175 EUR
Retailer 17€182 EUR
Retailer 2€194 EUR
Retailer 10€218 EUR
Retailer 12€244 EUR
Retailer 14€322 EUR
Retailer 16€328 EUR
Retailer 4€346 EUR
Retailer 13€346 EUR
Retailer 7€419 EUR
Retailer 5€422 EUR
Retailer 3€489 EUR
Retailer 11€595 EUR
Retailer 18€624 EUR
Retailer 9€635 EUR
Retailer 1€653 EUR
Retailer 8€673 EUR
Retailer 15€908 EUR
Reve Diamonds€997 EUR

28 data points across 20 retailers

20 retailers€182 EUR to €997 EUR

Retailer 1
-
€157 EUR
$175 USD
Price last confirmed 8 days ago
A
Retailer 2
-
€182 EUR
$203 USD
View
A
Retailer 3
-
€194 EUR
$217 USD
View
A
Retailer 4
-
€218 EUR
HK$1,900 HKD
View
A
Retailer 5
-
€244 EUR
£214 GBP
View
A
Retailer 6
-
€322 EUR
View
Retailer 7
-
€328 EUR
ZAR 5,923 ZAR
View
Price last confirmed 8 days ago
A
Retailer 8
-
€346 EUR
$386 USD
View
A
Retailer 9
-
€346 EUR
£304 GBP
View
A
Retailer 10
-
€419 EUR
$468 USD
View
A
Retailer 11
-
€422 EUR
$471 USD
View
B+
Retailer 12
-
€489 EUR
$546 USD
View
B+
Retailer 13
-
€595 EUR
$665 USD
View
B+
Retailer 14
-
€624 EUR
$697 USD
View
B+
Retailer 15
-
€635 EUR
SGD 958 SGD
View
B
Retailer 16
-
€643 EUR
$718 USD
View
B+
Retailer 17
-
€653 EUR
$730 USD
View
B+
Retailer 18
-
€673 EUR
$752 USD
View
B
Retailer 19
-
€908 EUR
£799 GBP
View
Most Expensive
B
Reve Diamonds
49C99D948 · Oct 25
€997 EUR
$1,114 USD
View
19 more retailers have this diamond
Prices start from €182 EURSave up to €815 EUR

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
1.28ct Marquise
€182 EUR