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Princess|Lab Grown|IGI

2.51ct G SI1 Princess Lab Grown Diamond

ID • G/SI1 • IGI LG536201798

Shape and cutting style on the report: Princess cut

Certificate IGI LG536201798

Diamond specifications and retailer prices

From €1,745 EUR
$1,950 USD
As of October 31, 2026
Save €9,169 EUR (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €10,914 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 2.51ct lab-grown princess diamond

This 2.51ct lab-grown princess sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG536201798 or 536201798. Listed at 15 retailers as of October 31, 2026, with prices from €1,745 to €10,914, a €9,169 spread on the same certified stone. Reve Diamonds lists it at €10,914. 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

2.51
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536201798
Dimensions7.39 × 7.36 × 5.20 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
7.39 mm7.36 mm2.51 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536201798
Side View
Table 68.5%Crown 39.4°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 70.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €8,937 EUR|Low: €1,745 EUR|High: €9,058 EUR|Avg: €5,002 EUR
Retailer 1
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 7€1,745 EUR
Retailer 9€3,597 EUR
Retailer 3€3,770 EUR
Retailer 4€4,029 EUR
Retailer 2€4,173 EUR
Retailer 10€4,173 EUR
Retailer 12€5,214 EUR
Retailer 6€5,480 EUR
Retailer 8€5,534 EUR
Retailer 5€5,635 EUR
Retailer 11€6,462 EUR
Retailer 1€8,937 EUR

44 data points across 12 retailers

15 retailers€1,745 EUR to €10,914 EUR

A
Cheapest Retailer
-
€1,745 EUR
$1,950 USD
B
Retailer 2
-
€3,597 EUR
$4,019 USD
View
B
Retailer 3
-
€3,770 EUR
$4,212 USD
View
B
Retailer 4
-
€3,794 EUR
$4,239 USD
View
B
Retailer 5
-
€4,029 EUR
$4,501 USD
View
Final sale: no returns
B
Retailer 6
-
€4,173 EUR
$4,662 USD
View
Retailer 7
-
€4,173 EUR
$4,662 USD
View
Price last confirmed 19 days ago
B
Retailer 8
-
€4,220 EUR
$4,715 USD
View
B
Retailer 9
-
€5,214 EUR
$5,825 USD
View
B
Retailer 10
-
€5,480 EUR
£4,821 GBP
View
B
Retailer 11
-
€5,534 EUR
$6,183 USD
View
B
Retailer 12
-
€5,635 EUR
£4,957 GBP
View
B
Retailer 13
-
€6,462 EUR
$7,219 USD
View
B
Retailer 14
-
€8,937 EUR
£7,862 GBP
View
Most Expensive
B
Reve Diamonds
4B2E61ECD · Nov 1
€10,914 EUR
$12,194 USD
View
14 more retailers have this diamond
Prices start from €1,745 EURSave up to €9,169 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
2.51ct Princess
€1,745 EUR