Radiant|Lab Grown|IGI

1.03ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG729574994

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

Certificate IGI LG729574994

Diamond specifications and retailer prices

From €319 EUR
$356 USD
As of October 30, 2026
Save €630 EUR (66%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €954 EUR at MOH London · As of October 21, 2026
View at MOH London

About this 1.03ct lab-grown radiant diamond

This 1.03ct lab-grown radiant 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 LG729574994 or 729574994. Listed at 18 retailers as of October 26, 2026, with a 198% 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

1.03
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729574994
Dimensions7.12 × 4.91 × 3.33 mm
L/W Ratio1.45
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
7.12 mm4.91 mm1.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729574994
Side View
Table 68.0%Crown 45.2°Girdle: MediumPavilion 34.3°Culet: NoneDepth 67.8%

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: €954 EUR|Low: €141 EUR|High: €1,034 EUR|Avg: €526 EUR|-7.8%
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
October 25, 2026
Retailer 10€183 EUR
Retailer 4€242 EUR
Retailer 2€319 EUR
Retailer 8€321 EUR
Retailer 9€354 EUR
Retailer 3€466 EUR
Retailer 12€485 EUR
Retailer 7€496 EUR
Retailer 13€533 EUR
Retailer 11€701 EUR
Retailer 5€876 EUR
Retailer 6€949 EUR
MOH London€954 EUR

38 data points across 13 retailers

18 retailers€319 EUR to €949 EUR

Retailer 1
-
€170 EUR
$190 USD
Price last confirmed 23 days ago
Retailer 2
-
€197 EUR
$220 USD
View
Price last confirmed 17 days ago
Retailer 3
-
€210 EUR
$235 USD
View
Price last confirmed 28 days ago
Retailer 4
-
€210 EUR
$235 USD
View
Price last confirmed 19 days ago
Retailer 5
-
€242 EUR
$270 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
€319 EUR
$356 USD
View
Retailer 7
-
€321 EUR
View
Price last confirmed 8 days ago
Retailer 8
-
€354 EUR
£311 GBP
View
Price last confirmed 8 days ago
Retailer 9
-
€466 EUR
$521 USD
View
Price last confirmed 8 days ago
Retailer 10
-
€485 EUR
$542 USD
View
Price last confirmed 8 days ago
Retailer 11
-
€496 EUR
A$853 AUD
View
Price last confirmed 8 days ago
Retailer 12
-
€533 EUR
SGD 805 SGD
View
Price last confirmed 8 days ago
Retailer 13
-
€677 EUR
$756 USD
View
Price last confirmed 31 days ago
Retailer 14
-
€701 EUR
$783 USD
View
Price last confirmed 8 days ago
Retailer 15
-
€761 EUR
$850 USD
View
Price last confirmed 8 days ago
Retailer 16
-
€876 EUR
$979 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
€949 EUR
$1,060 USD
View
Most Expensive
MOH London
LG729574994 · Oct 21
€954 EUR
£839 GBP
View
Price last confirmed 10 days ago
17 more retailers have this diamond
Prices start from €319 EURSave up to €630 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
1.03ct Radiant
€319 EUR