Princess|Lab Grown|IGI

3.09ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG678544369

Shape and cutting style on the report: Princess cut

Certificate IGI LG678544369

Diamond specifications and retailer prices

From $475 USD
As of October 30, 2026
Save $4,075 USD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,550 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG678544369 or 678544369. Listed at 22 retailers as of October 30, 2026, with prices from $475 to $4,550, a $4,075 spread on the same certified stone. Brilliant Earth lists it at $4,550. 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

3.09
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678544369
Dimensions7.82 × 7.81 × 5.58 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.82 mm7.81 mm3.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678544369
Side View
Table 71.0%Crown 40.9°Girdle: MediumPavilion 38.6°Culet: NoneDepth 71.4%

Caratlytics Score

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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: $4,550 USD|Low: $456 USD|High: $4,690 USD|Avg: $1,599 USD|+18.8%
Brilliant Earth
Retailer 2
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Retailer 21
October 30, 2026
Retailer 20$475 USD
Retailer 9$532 USD
Retailer 21$532 USD
Retailer 3$589 USD
Retailer 11$589 USD
Retailer 2$817 USD
Retailer 12$887 USD
Retailer 19$890 USD
Retailer 8$919 USD
Retailer 15$1,009 USD
Retailer 10$1,124 USD
Retailer 13$1,374 USD
Retailer 17$1,413 USD
Retailer 18$1,584 USD
Retailer 6$1,890 USD
Retailer 4$2,060 USD
Retailer 5$2,204 USD
Retailer 14$2,231 USD
Retailer 16$2,731 USD
Retailer 7$4,220 USD
Brilliant Earth$4,550 USD

41 data points across 21 retailers

22 retailers$475 USD to $4,550 USD

A
Cheapest Retailer
-
$475 USD
A
Retailer 2
-
$532 USD
View
A
Retailer 3
-
$532 USD
View
Final sale: no returns
Retailer 4
-
$589 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$589 USD
View
A
Retailer 6
-
$817 USD
£643 GBP
View
A
Retailer 7
-
$887 USD
View
A
Retailer 8
-
$890 USD
View
B+
Retailer 9
-
$919 USD
View
A
Retailer 10
-
$1,009 USD
£794 GBP
View
A
Retailer 11
-
$1,124 USD
View
B+
Retailer 12
-
$1,374 USD
A$2,114 AUD
View
B+
Retailer 13
-
$1,413 USD
ZAR 22,825 ZAR
View
B+
Retailer 14
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$1,584 USD
View
B+
Retailer 15
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$1,711 USD
View
B+
Retailer 16
-
$1,890 USD
£1,488 GBP
View
B
Retailer 17
-
$2,060 USD
View
B+
Retailer 18
-
$2,204 USD
View
B
Retailer 19
-
$2,231 USD
View
B
Retailer 20
-
$2,731 USD
£2,150 GBP
View
B
Retailer 21
-
$4,220 USD
View
Most Expensive
B
Brilliant Earth
14974015Y · Oct 30
$4,550 USD
View
21 more retailers have this diamond
Prices start from $475 USDSave up to $4,075 USD

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
$475 USD