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Princess|Lab Grown|IGI

3.51ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG523274682

Shape and cutting style on the report: Princess cut

Certificate IGI LG523274682

Diamond specifications and retailer prices

From €3,267 EUR
$3,650 USD
As of October 31, 2026
Save €13,273 EUR (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €23,907 EUR at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 3.51ct lab-grown princess diamond

This 3.51ct lab-grown princess sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG523274682 or 523274682. Listed at 12 retailers as of October 31, 2026, with a 406% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.51
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523274682
Dimensions8.33 × 8.29 × 5.88 mm
L/W Ratio1.00
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
8.33 mm8.29 mm3.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523274682
Side View
Table 70.5%Crown 44.6°Girdle: MediumPavilion 38.6°Culet: NoneDepth 70.9%

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 31
Current: €23,907 EUR|Low: €3,267 EUR|High: €25,851 EUR|Avg: €12,116 EUR|-7.5%
Cape Diamonds
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
November 1, 2026
Retailer 10€3,267 EUR
Retailer 6€7,058 EUR
Retailer 9€8,876 EUR
Retailer 3€9,230 EUR
Retailer 13€9,649 EUR
Retailer 11€10,295 EUR
Retailer 14€10,295 EUR
Retailer 5€10,328 EUR
Retailer 12€10,992 EUR
Retailer 8€11,270 EUR
Retailer 4€14,746 EUR
Retailer 7€16,540 EUR
Retailer 2€23,741 EUR
Cape Diamonds€23,907 EUR

20 data points across 14 retailers

12 retailers€3,267 EUR to €16,540 EUR

B+
Cheapest Retailer
-
€3,267 EUR
$3,650 USD
B
Retailer 2
-
€8,876 EUR
$9,916 USD
View
B
Retailer 3
-
€9,230 EUR
$10,312 USD
View
B
Retailer 4
-
€9,649 EUR
$10,780 USD
View
B
Retailer 5
-
€10,295 EUR
$11,502 USD
View
Retailer 6
-
€10,295 EUR
$11,502 USD
View
Price last confirmed 16 days ago
B
Retailer 7
-
€10,992 EUR
$12,280 USD
View
B
Retailer 8
-
€11,270 EUR
$12,591 USD
View
B
Retailer 9
-
€14,746 EUR
£12,972 GBP
View
B
Retailer 10
-
€16,540 EUR
£14,550 GBP
View
Retailer 11
-
€23,741 EUR
A$40,805 AUD
View
Price under review
Most Expensive
Cape Diamonds
cert_523274682 · Oct 29
€23,907 EUR
ZAR 431,482 ZAR
View
Price under review
11 more retailers have this diamond
Prices start from €3,267 EURSave up to €13,273 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+
3.51ct Princess
€3,267 EUR