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Radiant|Lab Grown|IGI

1.72ct D IF Radiant Lab Grown Diamond

VG • D/IF • IGI LG573303673

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

Certificate IGI LG573303673

Diamond specifications and retailer prices

From €538 EUR
$601 USD
As of October 31, 2026
Save €1,949 EUR (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,487 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.72ct lab-grown radiant diamond

This 1.72ct 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 LG573303673 or 573303673. Listed at 15 retailers as of October 31, 2026, with prices from €538 to €2,487, a €1,949 spread on the same certified stone. MOH London lists it at €2,487. 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

1.72
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG573303673
Dimensions8.30 × 5.93 × 3.79 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.30 mm5.93 mm1.72 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG573303673
Side View
Table 64.0%Crown 39.5°Girdle: STK-THKPavilion 32.3°Culet: NoneDepth 63.9%

Caratlytics Score

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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 31
Current: €2,487 EUR|Low: €533 EUR|High: €2,702 EUR|Avg: €1,282 EUR|-2.5%
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
Retailer 15
November 1, 2026
Retailer 3€538 EUR
Retailer 6€616 EUR
Retailer 2€630 EUR
Retailer 11€716 EUR
Retailer 5€798 EUR
Retailer 4€920 EUR
Retailer 8€920 EUR
Retailer 9€1,024 EUR
Retailer 12€1,213 EUR
Retailer 7€1,590 EUR
Retailer 13€1,732 EUR
Retailer 15€1,919 EUR
Retailer 14€1,935 EUR
Retailer 10€2,031 EUR
MOH London€2,487 EUR

22 data points across 15 retailers

15 retailers€538 EUR to €2,487 EUR

A
Cheapest Retailer
-
€538 EUR
$601 USD
Final sale: no returns
Retailer 2
-
€616 EUR
$688 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
€630 EUR
£554 GBP
View
A
Retailer 4
-
€716 EUR
$800 USD
View
A
Retailer 5
-
€798 EUR
$892 USD
View
A
Retailer 6
-
€920 EUR
$1,028 USD
View
A
Retailer 7
-
€920 EUR
£809 GBP
View
A
Retailer 8
-
€1,024 EUR
ZAR 18,483 ZAR
View
B+
Retailer 9
-
€1,213 EUR
$1,355 USD
View
B
Retailer 10
-
€1,590 EUR
$1,776 USD
View
B
Retailer 11
-
€1,732 EUR
£1,524 GBP
View
B
Retailer 12
-
€1,919 EUR
$2,144 USD
View
B
Retailer 13
-
€1,935 EUR
$2,162 USD
View
B
Retailer 14
-
€2,031 EUR
$2,269 USD
View
Most Expensive
B
MOH London
LG573303673 · Nov 1
€2,487 EUR
£2,188 GBP
View
14 more retailers have this diamond
Prices start from €538 EURSave up to €1,949 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
1.72ct Radiant
€538 EUR