Princess|Lab Grown|IGI

3.18ct D VVS1 Princess Lab Grown Diamond

EX • D/VVS1 • IGI LG805610509

Shape and cutting style on the report: Princess cut

Certificate IGI LG805610509

Diamond specifications and retailer prices

From $1,375 AUD
$966 USD
As of October 29, 2026
Save $4,213 AUD (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $13,396 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.18ct lab-grown princess diamond

This 3.18ct lab-grown princess sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG805610509 or 805610509. Listed at 20 retailers as of October 29, 2026, with a 306% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.18
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.1°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805610509
Dimensions7.91 × 7.91 × 5.73 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.91 mm7.91 mm3.18 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805610509
Side View
Table 71.0%Crown 46.1°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 72.4%

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 29
Current: $5,589 AUD|Low: $1,375 AUD|High: $6,043 AUD|Avg: $3,425 AUD|-3.2%
Retailer 1
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
October 31, 2026
Retailer 15$1,375 AUD
Retailer 2$1,673 AUD
Retailer 9$1,955 AUD
Retailer 10$2,039 AUD
Retailer 12$2,192 AUD
Retailer 3$2,605 AUD
Retailer 13$3,149 AUD
Retailer 6$3,270 AUD
Retailer 8$3,277 AUD
Retailer 4$3,310 AUD
Retailer 14$4,944 AUD
Retailer 11$5,119 AUD
Retailer 5$5,409 AUD
Retailer 1$5,589 AUD
Retailer 7$6,043 AUD

19 data points across 15 retailers

20 retailers$1,375 AUD to $5,589 AUD

Retailer 1
-
$1,263 AUD
$887 USD
Price last confirmed 39 days ago
A
Retailer 2
-
$1,375 AUD
$966 USD
View
Final sale: no returns
Retailer 3
-
$1,445 AUD
$1,015 USD
View
Price last confirmed 38 days ago
A
Retailer 4
-
$1,673 AUD
$1,175 USD
View
A
Retailer 5
-
$1,955 AUD
$1,373 USD
View
A
Retailer 6
-
$2,039 AUD
$1,432 USD
View
A
Retailer 7
-
$2,192 AUD
£1,212 GBP
View
B+
Retailer 8
-
$2,605 AUD
€1,743 EUR
View
B+
Retailer 9
-
$3,149 AUD
$2,212 USD
View
Retailer 10
-
$3,270 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$3,277 AUD
$2,302 USD
View
B+
Retailer 12
-
$3,310 AUD
ZAR 37,558 ZAR
View
B
Retailer 13
-
$4,658 AUD
$3,272 USD
View
B+
Retailer 14
-
$4,944 AUD
$3,473 USD
View
B+
Retailer 15
-
$5,119 AUD
$3,596 USD
View
B
Retailer 16
-
$5,409 AUD
£2,992 GBP
View
B
Retailer 17
-
$5,589 AUD
SGD 5,305 SGD
View
Retailer 18
-
$6,043 AUD
$4,245 USD
View
Price last confirmed 13 days ago
Retailer 19
-
$6,250 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
20123004A · Oct 29
$13,396 AUD
$9,410 USD
View
Price under review
19 more retailers have this diamond
Prices start from $1,375 AUDSave up to $4,213 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
3.18ct Princess
$1,375 AUD