Radiant|Lab Grown|IGI

1.20ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG815606161

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

Certificate IGI LG815606161

Diamond specifications and retailer prices

From €237 EUR
$265 USD
As of October 30, 2026
Save €823 EUR (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,061 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.2ct lab-grown radiant diamond

This 1.2ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815606161 or 815606161. Listed at 13 retailers as of October 29, 2026, with prices from €237 to €1,061, a €823 spread on the same certified stone. MOH London lists it at €1,061. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815606161
Dimensions8.01 × 4.97 × 3.40 mm
L/W Ratio1.61
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.01 mm4.97 mm1.20 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815606161
Side View
Table 65.0%Crown 39.7°Girdle: STK-THKPavilion 34.5°Culet: NoneDepth 68.4%

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 30
Current: €1,061 EUR|Low: €237 EUR|High: €1,100 EUR|Avg: €664 EUR|-3.6%
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 31, 2026
Retailer 12€237 EUR
Retailer 7€354 EUR
Retailer 4€425 EUR
Retailer 3€450 EUR
Retailer 10€498 EUR
Retailer 6€543 EUR
Retailer 13€645 EUR
Retailer 11€674 EUR
Retailer 2€846 EUR
Retailer 9€848 EUR
Retailer 8€890 EUR
Retailer 5€1,056 EUR
MOH London€1,061 EUR

29 data points across 13 retailers

13 retailers€237 EUR to €1,061 EUR

A
Cheapest Retailer
-
€237 EUR
$265 USD
Final sale: no returns
A
Retailer 2
-
€354 EUR
$395 USD
View
Retailer 3
-
€425 EUR
View
Price last confirmed 9 days ago
Retailer 4
-
€450 EUR
ZAR 8,129 ZAR
View
Price last confirmed 9 days ago
A
Retailer 5
-
€498 EUR
£438 GBP
View
A
Retailer 6
-
€543 EUR
$607 USD
View
B+
Retailer 7
-
€645 EUR
A$1,108 AUD
View
B+
Retailer 8
-
€674 EUR
$753 USD
View
B+
Retailer 9
-
€846 EUR
$945 USD
View
B+
Retailer 10
-
€848 EUR
SGD 1,281 SGD
View
B+
Retailer 11
-
€890 EUR
$994 USD
View
Retailer 12
-
€1,056 EUR
A$1,815 AUD
View
Price last confirmed 24 days ago
Most Expensive
B+
MOH London
LG815606161 · Oct 29
€1,061 EUR
£933 GBP
View
12 more retailers have this diamond
Prices start from €237 EURSave up to €823 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
1.20ct Radiant
€237 EUR