Radiant|Lab Grown|IGI

0.78ct H SI2 Radiant Lab Grown Diamond

ID • H/SI2 • IGI LG530227337

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

Certificate IGI LG530227337

Diamond specifications and retailer prices

From €126 EUR
$140 USD
As of October 30, 2026
Save €678 EUR (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €803 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 0.78ct lab-grown radiant diamond

This 0.78ct lab-grown radiant sits in the just-under-one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG530227337 or 530227337. Listed at 11 retailers as of October 26, 2026, with prices from €126 to €803, a €678 spread on the same certified stone. MOH London lists it at €803. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.78
Carat
H
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530227337
Dimensions6.64 × 4.54 × 3.04 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.64 mm4.54 mm0.78 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530227337
Side View
Table 66.0%Crown 44.6°Girdle: Slightly ThickPavilionCulet: NoneDepth 67.0%

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: €803 EUR|Low: €126 EUR|High: €812 EUR|Avg: €383 EUR|-0.8%
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
Retailer 14
October 26, 2026
Retailer 13€126 EUR
Retailer 8€146 EUR
Retailer 9€155 EUR
Retailer 12€155 EUR
Retailer 11€291 EUR
Retailer 6€294 EUR
Retailer 5€311 EUR
Retailer 3€350 EUR
Retailer 10€435 EUR
Retailer 2€476 EUR
Retailer 7€528 EUR
Retailer 14€552 EUR
Retailer 4€595 EUR
MOH London€803 EUR

11 data points across 14 retailers

11 retailers€126 EUR to €803 EUR

A
Cheapest Retailer
-
€126 EUR
$140 USD
A
Retailer 2
-
€146 EUR
$162 USD
View
A
Retailer 3
-
€155 EUR
$173 USD
View
A
Retailer 4
-
€155 EUR
$173 USD
View
A
Retailer 5
-
€291 EUR
$324 USD
View
Retailer 6
-
€350 EUR
£307 GBP
View
Price last confirmed 23 days ago
B+
Retailer 7
-
€435 EUR
$484 USD
View
B+
Retailer 8
-
€476 EUR
$530 USD
View
B
Retailer 9
-
€528 EUR
$588 USD
View
B
Retailer 10
-
€552 EUR
$614 USD
View
Most Expensive
B
MOH London
LG530227337 · Oct 26
€803 EUR
£704 GBP
View
10 more retailers have this diamond
Prices start from €126 EURSave up to €678 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
0.78ct Radiant
€126 EUR