Radiant|Lab Grown|IGI

0.99ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG625421778

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG625421778

Diamond specifications and retailer prices

From €184 EUR
$206 USD
As of October 30, 2026
Save €775 EUR (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €959 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 0.99ct lab-grown radiant diamond

This 0.99ct lab-grown radiant sits in the just-under-one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG625421778 or 625421778. Listed at 19 retailers as of October 29, 2026, with prices from €184 to €959, a €775 spread on the same certified stone. MOH London lists it at €959. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625421778
Dimensions7.02 × 4.86 × 3.28 mm
L/W Ratio1.44
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
7.02 mm4.86 mm0.99 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625421778
Side View
Table 68.0%Crown 46.8°Girdle: MED-STKPavilion 33.9°Culet: NoneDepth 67.5%

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: €959 EUR|Low: €157 EUR|High: €959 EUR|Avg: €415 EUR|+3.3%
MOH London
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
October 31, 2026
Retailer 14€163 EUR
Retailer 11€184 EUR
Retailer 5€189 EUR
Retailer 6€202 EUR
Retailer 4€242 EUR
Retailer 2€308 EUR
Retailer 3€316 EUR
Retailer 7€369 EUR
Retailer 8€439 EUR
Retailer 12€484 EUR
Retailer 9€509 EUR
Retailer 13€653 EUR
Retailer 10€704 EUR
MOH London€959 EUR

44 data points across 14 retailers

19 retailers€184 EUR to €959 EUR

Retailer 1
-
€163 EUR
$182 USD
Price last confirmed 23 days ago
A
Retailer 2
-
€184 EUR
$206 USD
View
Final sale: no returns
Retailer 3
-
€189 EUR
$211 USD
View
Price last confirmed 18 days ago
Retailer 4
-
€202 EUR
$226 USD
View
Price last confirmed 20 days ago
Retailer 5
-
€202 EUR
$226 USD
View
Price last confirmed 29 days ago
B+
Retailer 6
-
€242 EUR
$270 USD
View
A
Retailer 7
-
€308 EUR
View
A
Retailer 8
-
€316 EUR
$353 USD
View
A
Retailer 9
-
€369 EUR
£324 GBP
View
B+
Retailer 10
-
€439 EUR
$491 USD
View
B+
Retailer 11
-
€467 EUR
$522 USD
View
B+
Retailer 12
-
€484 EUR
$541 USD
View
B+
Retailer 13
-
€509 EUR
A$874 AUD
View
B+
Retailer 14
-
€510 EUR
£449 GBP
View
B
Retailer 15
-
€611 EUR
$683 USD
View
Retailer 16
-
€650 EUR
$726 USD
View
Price last confirmed 31 days ago
Retailer 17
-
€653 EUR
$730 USD
View
Price last confirmed 15 days ago
B
Retailer 18
-
€704 EUR
$787 USD
View
Most Expensive
B
MOH London
LG625421778 · Oct 29
€959 EUR
£844 GBP
View
18 more retailers have this diamond
Prices start from €184 EURSave up to €775 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
0.99ct Radiant
€184 EUR