Marquise|Lab Grown|IGI

1.01ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG799609407

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799609407

Diamond specifications and retailer prices

From €249 EUR
$278 USD
As of October 25, 2026
Save €609 EUR (71%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €969 EUR at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.01ct lab-grown marquise diamond

This 1.01ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799609407 or 799609407. Listed at 21 retailers as of October 25, 2026, with a 245% 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

1.01
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799609407
Dimensions10.66 × 5.27 × 3.29 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.66 mm5.27 mm1.01 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799609407
Side View
Table 60.0%Crown 32.7°Girdle: THN-MEDPavilion 41.6°Culet: NoneDepth 62.4%

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 25
Current: €318 EUR|Low: €166 EUR|High: €1,036 EUR|Avg: €514 EUR|-12.4%
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
Reve Diamonds
October 27, 2026
Retailer 15€166 EUR
Retailer 6€206 EUR
Retailer 3€249 EUR
Retailer 12€286 EUR
Retailer 5€310 EUR
Retailer 1€318 EUR
Retailer 8€323 EUR
Retailer 10€394 EUR
Retailer 13€400 EUR
Retailer 9€447 EUR
Retailer 4€503 EUR
Retailer 2€623 EUR
Retailer 14€639 EUR
Retailer 11€858 EUR
Retailer 7€940 EUR
Reve Diamonds€969 EUR

32 data points across 16 retailers

21 retailers€249 EUR to €858 EUR

Retailer 1
-
€176 EUR
$197 USD
Price last confirmed 15 days ago
Retailer 2
-
€205 EUR
$229 USD
View
Price last confirmed 33 days ago
Retailer 3
-
€206 EUR
HK$1,800 HKD
View
Price last confirmed 9 days ago
Retailer 4
-
€216 EUR
$241 USD
View
Price last confirmed 33 days ago
Retailer 5
-
€219 EUR
$245 USD
View
Price last confirmed 16 days ago
Retailer 6
-
€219 EUR
$245 USD
View
Price last confirmed 29 days ago
B+
Retailer 7
-
€249 EUR
$278 USD
View
A
Retailer 8
-
€286 EUR
$319 USD
View
Retailer 9
-
€310 EUR
ZAR 5,597 ZAR
View
Price last confirmed 9 days ago
A
Retailer 10
-
€318 EUR
View
A
Retailer 11
-
€323 EUR
£284 GBP
View
B+
Retailer 12
-
€394 EUR
£347 GBP
View
B+
Retailer 13
-
€400 EUR
$447 USD
View
B+
Retailer 14
-
€447 EUR
A$768 AUD
View
B+
Retailer 15
-
€503 EUR
SGD 759 SGD
View
B+
Retailer 16
-
€623 EUR
$696 USD
View
B
Retailer 17
-
€639 EUR
$714 USD
View
Retailer 18
-
€704 EUR
$786 USD
View
Price last confirmed 15 days ago
B
Retailer 19
-
€858 EUR
£755 GBP
View
Retailer 20
-
€940 EUR
$1,050 USD
View
Price last confirmed 21 days ago
Most Expensive
B
Reve Diamonds
4C770F356 · Oct 25
€969 EUR
$1,083 USD
View
Price last confirmed 7 days ago
20 more retailers have this diamond
Prices start from €249 EURSave up to €609 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
1.01ct Marquise
€249 EUR