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Radiant|Lab Grown|IGI

1.74ct D IF Radiant Lab Grown Diamond

VG • D/IF • IGI LG631403954

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

Certificate IGI LG631403954

Diamond specifications and retailer prices

From €392 EUR
$440 USD
As of November 1, 2026
Save €1,306 EUR (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,698 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.74ct lab-grown radiant diamond

This 1.74ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG631403954 or 631403954. Listed at 12 retailers as of November 1, 2026, with prices from €392 to €1,698, a €1,306 spread on the same certified stone. MOH London lists it at €1,698. 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

1.74
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle31.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631403954
Dimensions6.84 × 7.01 × 4.01 mm
L/W Ratio1.02
Culet sizePointed
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
6.84 mm7.01 mm1.74 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631403954
Side View
Table 63.0%Crown 35.7°Girdle: Slightly ThickPavilion 31.5°Culet: NoneDepth 58.6%

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: Nov 1
Current: €1,698 EUR|Low: €301 EUR|High: €2,493 EUR|Avg: €1,053 EUR|-2.0%
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
November 2, 2026
Retailer 11€392 EUR
Retailer 4€434 EUR
Retailer 8€462 EUR
Retailer 9€660 EUR
Retailer 7€669 EUR
Retailer 6€682 EUR
Retailer 10€689 EUR
Retailer 2€749 EUR
Retailer 13€1,430 EUR
Retailer 3€1,614 EUR
Retailer 12€1,627 EUR
MOH London€1,698 EUR
Retailer 5€1,997 EUR

32 data points across 13 retailers

12 retailers€392 EUR to €1,698 EUR

A
Cheapest Retailer
-
€392 EUR
$440 USD
Final sale: no returns
Retailer 2
-
€434 EUR
$487 USD
View
Price last confirmed 17 days ago
Retailer 3
-
€462 EUR
£408 GBP
View
Price last confirmed 16 days ago
A
Retailer 4
-
€660 EUR
$740 USD
View
A
Retailer 5
-
€669 EUR
$750 USD
View
A
Retailer 6
-
€682 EUR
View
A
Retailer 7
-
€689 EUR
$773 USD
View
A
Retailer 8
-
€749 EUR
ZAR 13,580 ZAR
View
B+
Retailer 9
-
€1,430 EUR
$1,604 USD
View
B
Retailer 10
-
€1,614 EUR
$1,810 USD
View
B
Retailer 11
-
€1,627 EUR
$1,825 USD
View
Most Expensive
B
MOH London
LG631403954 · Nov 1
€1,698 EUR
£1,500 GBP
View
11 more retailers have this diamond
Prices start from €392 EURSave up to €1,306 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
1.74ct Radiant
€392 EUR