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Radiant|Lab Grown|IGI

0.75ct D SI1 Radiant Lab Grown Diamond

GD • D/SI1 • IGI LG539226792

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

Certificate IGI LG539226792

Diamond specifications and retailer prices

From €125 EUR
$140 USD
As of October 30, 2026
Save €603 EUR (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €729 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 0.75ct lab-grown radiant diamond

This 0.75ct lab-grown radiant sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG539226792 or 539226792. Listed at 16 retailers as of October 26, 2026, with prices from €125 to €729, a €603 spread on the same certified stone. MOH London lists it at €729. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.75
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539226792
Dimensions6.30 × 4.50 × 2.98 mm
L/W Ratio1.40
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
6.30 mm4.50 mm0.75 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG539226792
Side View
Table 64.0%Crown 41.3°Girdle: Slightly ThickPavilion 32.7°Culet: NoneDepth 66.2%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: €729 EUR|Low: €121 EUR|High: €737 EUR|Avg: €317 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 7€125 EUR
Retailer 10€146 EUR
Retailer 8€156 EUR
Retailer 12€156 EUR
Retailer 4€213 EUR
Retailer 5€264 EUR
Retailer 2€274 EUR
Retailer 11€350 EUR
Retailer 3€366 EUR
Retailer 9€500 EUR
Retailer 6€528 EUR
MOH London€729 EUR

43 data points across 12 retailers

16 retailers€125 EUR to €729 EUR

A
Cheapest Retailer
-
€125 EUR
$140 USD
B+
Retailer 2
-
€146 EUR
$163 USD
View
B+
Retailer 3
-
€156 EUR
$174 USD
View
B+
Retailer 4
-
€156 EUR
$174 USD
View
B+
Retailer 5
-
€183 EUR
HK$1,600 HKD
View
B+
Retailer 6
-
€213 EUR
$238 USD
View
B+
Retailer 7
-
€264 EUR
£232 GBP
View
B+
Retailer 8
-
€274 EUR
View
Retailer 9
-
€304 EUR
$339 USD
View
Price last confirmed 52 days ago
Retailer 10
-
€350 EUR
£308 GBP
View
Price last confirmed 22 days ago
B
Retailer 11
-
€366 EUR
$409 USD
View
B
Retailer 12
-
€429 EUR
SGD 648 SGD
View
B
Retailer 13
-
€432 EUR
£380 GBP
View
B
Retailer 14
-
€500 EUR
$559 USD
View
B
Retailer 15
-
€528 EUR
$590 USD
View
Most Expensive
B
MOH London
LG539226792 · Oct 26
€729 EUR
£641 GBP
View
15 more retailers have this diamond
Prices start from €125 EURSave up to €603 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
0.75ct Radiant
€125 EUR