Princess|Lab Grown|IGI

1.72ct I VS1 Princess Lab Grown Diamond

GD • I/VS1 • IGI LG508131116

Shape and cutting style on the report: Princess cut

Certificate IGI LG508131116

Diamond specifications and retailer prices

From €374 EUR
$418 USD
As of October 30, 2026
Save €1,148 EUR (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,714 EUR at MOH London · As of October 21, 2026
View at MOH London

About this 1.72ct lab-grown princess diamond

This 1.72ct lab-grown princess sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG508131116 or 508131116. Listed at 15 retailers as of October 30, 2026, with a 307% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
I
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508131116
Dimensions6.70 × 6.49 × 4.65 mm
L/W Ratio1.03
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
6.70 mm6.49 mm1.72 ctI / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG508131116
Side View
Table 70.5%Crown 37.2°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 71.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,714 EUR|Low: €374 EUR|High: €1,726 EUR|Avg: €934 EUR|-0.5%
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
October 28, 2026
Retailer 9€374 EUR
Retailer 12€419 EUR
Retailer 3€560 EUR
Retailer 6€595 EUR
Retailer 11€687 EUR
Retailer 10€733 EUR
Retailer 2€798 EUR
Retailer 7€1,003 EUR
Retailer 5€1,017 EUR
Retailer 13€1,255 EUR
Retailer 8€1,301 EUR
Retailer 4€1,522 EUR
MOH London€1,714 EUR

22 data points across 13 retailers

15 retailers€374 EUR to €1,522 EUR

B+
Cheapest Retailer
-
€374 EUR
$418 USD
B+
Retailer 2
-
€419 EUR
$468 USD
View
Final sale: no returns
B+
Retailer 3
-
€419 EUR
$468 USD
View
B+
Retailer 4
-
€465 EUR
$519 USD
View
B+
Retailer 5
-
€465 EUR
$519 USD
View
B+
Retailer 6
-
€560 EUR
$626 USD
View
B+
Retailer 7
-
€595 EUR
$665 USD
View
B+
Retailer 8
-
€687 EUR
$768 USD
View
B+
Retailer 9
-
€733 EUR
$819 USD
View
B+
Retailer 10
-
€798 EUR
ZAR 14,396 ZAR
View
Retailer 11
-
€1,003 EUR
$1,120 USD
View
Price last confirmed 14 days ago
B
Retailer 12
-
€1,301 EUR
$1,454 USD
View
C
Retailer 13
-
€1,492 EUR
$1,667 USD
View
C
Retailer 14
-
€1,522 EUR
$1,701 USD
View
Most Expensive
MOH London
LG508131116 · Oct 21
€1,714 EUR
£1,508 GBP
View
Price last confirmed 11 days ago
14 more retailers have this diamond
Prices start from €374 EURSave up to €1,148 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.

B+
1.72ct Princess
€374 EUR