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1.72ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • GIA 5231011800

Certificate GIA 5231011800

Diamond specifications and retailer prices

From £1,214 GBP
€1,549 EUR
As of October 29, 2026
1 retailer carries this diamond
Only listing: £1,214 GBP at Yorxs
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Yorxs

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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5231011800. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 5231011800
Dimensions7.74 × 7.75 × 4.70 mm
L/W Ratio1.00
Top View
7.74 mm7.75 mm1.72 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231011800
Side View
Table 58.0%Crown 34°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: £1,214 GBP|Low: £1,183 GBP|High: £1,214 GBP|Avg: £1,203 GBP|+2.6%
October 29, 2026
Yorxs£1,214 GBP

14 data points across 1 retailer

1 retailer

B
Yorxs
358148879 · Oct 29
£1,214 GBP
€1,549 EUR
View

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B
1.72ct Round
£1,214 GBP