Marquise|Lab Grown|IGI

1.29ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG818661075

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818661075

Diamond specifications and retailer prices

From €200 EUR
$223 USD
As of October 30, 2026
Save €934 EUR (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,432 EUR at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.29ct lab-grown marquise diamond

This 1.29ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818661075 or 818661075. Listed at 23 retailers as of October 30, 2026, with a 468% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818661075
Dimensions11.33 × 5.46 × 3.58 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.33 mm5.46 mm1.29 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818661075
Side View
Table 56.0%Crown 36.9°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 65.6%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: €1,074 EUR|Low: €192 EUR|High: €1,133 EUR|Avg: €552 EUR|-2.4%
Brilliant Earth
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
October 31, 2026
Retailer 6€200 EUR
Retailer 4€223 EUR
Retailer 9€231 EUR
Retailer 7€247 EUR
Retailer 10€247 EUR
Retailer 3€304 EUR
Retailer 12€333 EUR
Retailer 14€400 EUR
Retailer 16€425 EUR
Retailer 2€457 EUR
Retailer 17€603 EUR
Retailer 11€608 EUR
Retailer 8€795 EUR
Retailer 18€797 EUR
Retailer 13€941 EUR
Retailer 15€996 EUR
Brilliant Earth€1,074 EUR
Retailer 5€1,133 EUR

42 data points across 18 retailers

23 retailers€200 EUR to €1,133 EUR

A
Cheapest Retailer
-
€200 EUR
$223 USD
A
Retailer 2
-
€223 EUR
$249 USD
View
Final sale: no returns
A
Retailer 3
-
€231 EUR
$258 USD
View
A
Retailer 4
-
€247 EUR
$276 USD
View
A
Retailer 5
-
€247 EUR
$276 USD
View
Retailer 6
-
€304 EUR
£268 GBP
View
Price last confirmed 15 days ago
B+
Retailer 7
-
€333 EUR
$372 USD
View
A
Retailer 8
-
€400 EUR
View
A
Retailer 9
-
€425 EUR
ZAR 7,667 ZAR
View
A
Retailer 10
-
€457 EUR
£402 GBP
View
Retailer 11
-
€508 EUR
$568 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
€561 EUR
$627 USD
View
B+
Retailer 13
-
€603 EUR
A$1,037 AUD
View
B+
Retailer 14
-
€608 EUR
$679 USD
View
B+
Retailer 15
-
€795 EUR
$888 USD
View
B+
Retailer 16
-
€797 EUR
$890 USD
View
B+
Retailer 17
-
€842 EUR
$941 USD
View
B+
Retailer 18
-
€852 EUR
$952 USD
View
B+
Retailer 19
-
€941 EUR
A$1,617 AUD
View
B
Retailer 20
-
€996 EUR
£876 GBP
View
B
Retailer 21
-
€1,074 EUR
$1,200 USD
View
B
Retailer 22
-
€1,133 EUR
$1,266 USD
View
Most Expensive
Brilliant Earth
21035224A · Sep 28
€1,432 EUR
$1,600 USD
View
Price last confirmed 33 days ago
22 more retailers have this diamond
Prices start from €200 EURSave up to €934 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
1.29ct Marquise
€200 EUR