Princess|Lab Grown|IGI

1.51ct F SI2 Princess Lab Grown Diamond

ID • F/SI2 • IGI LG608367295

Shape and cutting style on the report: Princess cut

Certificate IGI LG608367295

Diamond specifications and retailer prices

From €293 EUR
As of October 29, 2026
Save €157 EUR (35%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €835 EUR at Frank Darling · As of October 24, 2026
View at Frank Darling

About this 1.51ct lab-grown princess diamond

This 1.51ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG608367295 or 608367295. Listed at 13 retailers as of October 29, 2026, with a 54% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.51
Carat
F
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG608367295
Dimensions6.21 × 6.01 × 4.50 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
6.21 mm6.01 mm1.51 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG608367295
Side View
Table 72.0%Crown 43.2°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 74.9%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: €835 EUR|Low: €121 EUR|High: €1,262 EUR|Avg: €479 EUR|-5.4%
Frank Darling
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
October 29, 2026
Retailer 9€126 EUR
Retailer 8€147 EUR
Retailer 13€223 EUR
Retailer 14€264 EUR
Retailer 5€278 EUR
Retailer 12€292 EUR
Retailer 2€293 EUR
Retailer 3€394 EUR
Retailer 11€450 EUR
Retailer 10€556 EUR
Retailer 4€754 EUR
Retailer 7€809 EUR
Frank Darling€835 EUR
Retailer 6€1,262 EUR

18 data points across 14 retailers

13 retailers€293 EUR to €450 EUR

Retailer 1
-
€126 EUR
$141 USD
Price last confirmed 9 days ago
Retailer 2
-
€147 EUR
$164 USD
View
Price last confirmed 8 days ago
Retailer 3
-
€223 EUR
£196 GBP
View
Price last confirmed 17 days ago
Retailer 4
-
€264 EUR
HK$2,300 HKD
View
Price last confirmed 7 days ago
Retailer 5
-
€278 EUR
$311 USD
View
Price last confirmed 7 days ago
Retailer 6
-
€292 EUR
$326 USD
View
Price last confirmed 10 days ago
A
Retailer 7
-
€293 EUR
View
Retailer 8
-
€394 EUR
$440 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
€450 EUR
$503 USD
View
Retailer 10
-
€556 EUR
$621 USD
View
Price last confirmed 8 days ago
Retailer 11
-
€754 EUR
SGD 1,139 SGD
View
Price last confirmed 8 days ago
Retailer 12
-
€809 EUR
£712 GBP
View
Price last confirmed 8 days ago
Most Expensive
Frank Darling
69610-CNG · Oct 24
€835 EUR
$933 USD
View
Price last confirmed 9 days ago
12 more retailers have this diamond
Prices start from €293 EURSave up to €157 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
1.51ct Princess
€293 EUR