Princess|Lab Grown|IGI

3.12ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG526268185

Shape and cutting style on the report: Princess cut

Certificate IGI LG526268185

Diamond specifications and retailer prices

From €3,706 EUR

$4,140 USD

As of October 31, 2026

Save €13,000 EUR (78%) vs most expensive(unlock to see where)

12 retailers carry this diamond

Most expensive: €21,307 EUR at Cape Diamonds · As of October 29, 2026

View at Cape Diamonds

About this 3.12ct lab-grown princess diamond

This 3.12ct 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 LG526268185 or 526268185. Listed at 12 retailers as of October 31, 2026, with a 351% 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

3.12

Carat

Color

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle46.3°

Pavilion angle38.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG526268185

Dimensions7.90 × 7.86 × 5.69 mm

L/W Ratio1.01

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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG526268185

Side View

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: €21,307 EUR|Low: €3,706 EUR|High: €23,039 EUR|Avg: €11,775 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

November 1, 2026

Retailer 8€3,706 EUR

Retailer 7€7,910 EUR

Retailer 12€8,227 EUR

Retailer 9€9,176 EUR

Retailer 4€9,226 EUR

Retailer 6€10,045 EUR

Retailer 11€10,319 EUR

Retailer 10€10,614 EUR

Retailer 3€13,150 EUR

Retailer 5€16,706 EUR

Retailer 2€21,213 EUR

Cape Diamonds€21,307 EUR

20 data points across 12 retailers

12 retailers€3,706 EUR to €16,706 EUR

B+

Cheapest Retailer

€3,706 EUR

$4,140 USD

Retailer 2

€7,910 EUR

$8,837 USD

View

Retailer 3

€8,227 EUR

$9,191 USD

View

Retailer 4

€9,176 EUR

$10,251 USD

View

Retailer 5

€9,176 EUR

$10,251 USD

View

Price last confirmed 16 days ago

Retailer 6

€10,045 EUR

$11,222 USD

View

Retailer 7

€10,319 EUR

$11,529 USD

View

Retailer 8

€10,614 EUR

$11,858 USD

View

Retailer 9

€13,150 EUR

£11,568 GBP

View

Retailer 10

€16,706 EUR

£14,696 GBP

View

Retailer 11

€21,213 EUR

A$36,460 AUD

View

Price under review

Most Expensive

Cape Diamonds

cert_526268185 · Oct 29

€21,307 EUR

ZAR 384,553 ZAR

View

Price under review

11 more retailers have this diamond

Prices start from €3,706 EURSave up to €13,000 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.

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B+

3.12ct Princess

€3,706 EUR