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Princess|Lab Grown|IGI

3.09ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG680572713

Shape and cutting style on the report: Princess cut

Certificate IGI LG680572713

Diamond specifications and retailer prices

From €393 EUR
$439 USD
As of October 30, 2026
Save €1,173 EUR (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,566 EUR at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 3.09ct lab-grown princess diamond

This 3.09ct lab-grown princess sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG680572713 or 680572713. Listed at 12 retailers as of October 30, 2026, with prices from €393 to €1,566, a €1,173 spread on the same certified stone. NZ Jewellers lists it at €1,566. 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

3.09
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680572713
Dimensions8.01 × 7.93 × 5.71 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.01 mm7.93 mm3.09 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680572713
Side View
Table 62.0%Crown 41.3°Girdle: THN-MEDPavilion 38.7°Culet: NoneDepth 72.0%

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 30
Current: €1,566 EUR|Low: €393 EUR|High: €4,081 EUR|Avg: €1,399 EUR
NZ Jewellers
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
Retailer 15
Retailer 16
October 31, 2026
Retailer 11€393 EUR
Retailer 4€440 EUR
Retailer 13€487 EUR
Retailer 15€538 EUR
Retailer 12€618 EUR
Retailer 10€666 EUR
Retailer 14€761 EUR
Retailer 3€765 EUR
Retailer 2€805 EUR
Retailer 5€909 EUR
Retailer 9€1,310 EUR
Retailer 16€1,419 EUR
NZ Jewellers€1,566 EUR
Retailer 6€2,478 EUR
Retailer 8€3,133 EUR
Retailer 7€4,081 EUR

5 data points across 16 retailers

12 retailers€393 EUR to €1,566 EUR

A
Cheapest Retailer
-
€393 EUR
$439 USD
A
Retailer 2
-
€440 EUR
$492 USD
View
A
Retailer 3
-
€487 EUR
$544 USD
View
A
Retailer 4
-
€538 EUR
HK$4,700 HKD
View
A
Retailer 5
-
€618 EUR
$690 USD
View
A
Retailer 6
-
€666 EUR
£586 GBP
View
B+
Retailer 7
-
€761 EUR
$850 USD
View
B+
Retailer 8
-
€765 EUR
$855 USD
View
B+
Retailer 9
-
€805 EUR
£708 GBP
View
B
Retailer 10
-
€1,310 EUR
$1,463 USD
View
B
Retailer 11
-
€1,419 EUR
$1,585 USD
View
Most Expensive
B
NZ Jewellers
9c9f768f-cab0-4aea-9be5-42084f17bc23 · Oct 31
€1,566 EUR
$1,750 USD
View
11 more retailers have this diamond
Prices start from €393 EURSave up to €1,173 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
3.09ct Princess
€393 EUR