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Round|Lab Grown|IGI

1.72ct G SI2 Round Lab Grown Diamond

ID • G/SI2 • IGI LG595365160

Shape and cutting style on the report: Round brilliant

Certificate IGI LG595365160

Diamond specifications and retailer prices

From €159 EUR
$178 USD
As of October 29, 2026
Save €1,022 EUR (87%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,182 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.72ct lab-grown round diamond

This 1.72ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG595365160 or 595365160. Listed at 8 retailers as of October 29, 2026, with prices from €159 to €1,182, a €1,022 spread on the same certified stone. Brilliant Earth lists it at €1,182. 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

1.72
Carat
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595365160
Dimensions7.72 × 7.77 × 4.65 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.72 mm7.77 mm1.72 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595365160
Side View
Table 59.0%Crown 33.9°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.1%

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 29
Current: €1,182 EUR|Low: €159 EUR|High: €1,217 EUR|Avg: €593 EUR|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 25, 2026
Retailer 5€159 EUR
Retailer 3€185 EUR
Retailer 8€190 EUR
Retailer 7€352 EUR
Retailer 10€442 EUR
Retailer 9€540 EUR
Retailer 4€672 EUR
Retailer 6€703 EUR
Retailer 2€1,023 EUR
Brilliant Earth€1,182 EUR

17 data points across 10 retailers

8 retailers€159 EUR to €1,182 EUR

A
Cheapest Retailer
-
€159 EUR
$178 USD
A
Retailer 2
-
€185 EUR
$207 USD
View
A
Retailer 3
-
€190 EUR
$212 USD
View
Final sale: no returns
B+
Retailer 4
-
€352 EUR
$393 USD
View
B
Retailer 5
-
€672 EUR
$751 USD
View
B+
Retailer 6
-
€703 EUR
$785 USD
View
B
Retailer 7
-
€1,023 EUR
£900 GBP
View
Most Expensive
B
Brilliant Earth
7923075Y · Oct 29
€1,182 EUR
$1,320 USD
View
7 more retailers have this diamond
Prices start from €159 EURSave up to €1,022 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 Round
€159 EUR