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Round|Lab Grown|IGI

1.72ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG787619767

Shape and cutting style on the report: Round brilliant

Certificate IGI LG787619767

Diamond specifications and retailer prices

From €245 EUR
$274 USD
As of November 1, 2026
Save €955 EUR (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,200 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG787619767 or 787619767. Listed at 10 retailers as of November 1, 2026, with prices from €245 to €1,200, a €955 spread on the same certified stone. Reve Diamonds lists it at €1,200. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787619767
Dimensions7.65 × 7.64 × 4.82 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.65 mm7.64 mm1.72 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787619767
Side View
Table 53.0%Crown 34.7°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 63.0%

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: €438 EUR|Low: €245 EUR|High: €1,200 EUR|Avg: €664 EUR|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Reve Diamonds
November 2, 2026
Retailer 6€245 EUR
Retailer 1€438 EUR
Retailer 7€459 EUR
Retailer 8€487 EUR
Retailer 2€502 EUR
Retailer 3€518 EUR
Retailer 5€882 EUR
Retailer 9€924 EUR
Retailer 4€1,095 EUR
Reve Diamonds€1,200 EUR

39 data points across 10 retailers

10 retailers€245 EUR to €1,200 EUR

A
Cheapest Retailer
-
€245 EUR
$274 USD
Final sale: no returns
A
Retailer 2
-
€438 EUR
View
B+
Retailer 3
-
€459 EUR
$513 USD
View
B+
Retailer 4
-
€487 EUR
$544 USD
View
A
Retailer 5
-
€502 EUR
£441 GBP
View
B+
Retailer 6
-
€518 EUR
£455 GBP
View
B
Retailer 7
-
€882 EUR
$985 USD
View
B
Retailer 8
-
€924 EUR
$1,033 USD
View
B
Retailer 9
-
€1,095 EUR
£963 GBP
View
Most Expensive
B
Reve Diamonds
E2924E166 · Nov 1
€1,200 EUR
$1,341 USD
View
9 more retailers have this diamond
Prices start from €245 EURSave up to €955 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
€245 EUR