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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 $625 AUD
$439 USD
As of October 30, 2026
Save $1,866 AUD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,491 AUD 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 $625 to $2,491, a $1,866 spread on the same certified stone. NZ Jewellers lists it at $2,491. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,491 AUD|Low: $625 AUD|High: $6,491 AUD|Avg: $2,225 AUD
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$625 AUD
Retailer 4$700 AUD
Retailer 13$774 AUD
Retailer 15$856 AUD
Retailer 12$982 AUD
Retailer 10$1,060 AUD
Retailer 14$1,210 AUD
Retailer 3$1,217 AUD
Retailer 2$1,280 AUD
Retailer 5$1,445 AUD
Retailer 9$2,083 AUD
Retailer 16$2,256 AUD
NZ Jewellers$2,491 AUD
Retailer 6$3,942 AUD
Retailer 8$4,983 AUD
Retailer 7$6,491 AUD

5 data points across 16 retailers

12 retailers$625 AUD to $2,491 AUD

A
Cheapest Retailer
-
$625 AUD
$439 USD
A
Retailer 2
-
$700 AUD
$492 USD
View
A
Retailer 3
-
$774 AUD
$544 USD
View
A
Retailer 4
-
$856 AUD
HK$4,700 HKD
View
A
Retailer 5
-
$982 AUD
$690 USD
View
A
Retailer 6
-
$1,060 AUD
£586 GBP
View
B+
Retailer 7
-
$1,210 AUD
$850 USD
View
B+
Retailer 8
-
$1,217 AUD
$855 USD
View
B+
Retailer 9
-
$1,280 AUD
£708 GBP
View
B
Retailer 10
-
$2,083 AUD
$1,463 USD
View
B
Retailer 11
-
$2,256 AUD
$1,585 USD
View
Most Expensive
B
NZ Jewellers
9c9f768f-cab0-4aea-9be5-42084f17bc23 · Oct 31
$2,491 AUD
$1,750 USD
View
11 more retailers have this diamond
Prices start from $625 AUDSave up to $1,866 AUD

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
$625 AUD