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Princess|Lab Grown|IGI

3.18ct H VS2 Princess Lab Grown Diamond

ID • H/VS2 • IGI LG494160356

Shape and cutting style on the report: Princess cut

Certificate IGI LG494160356

Diamond specifications and retailer prices

From $3,439 AUD
$2,410 USD
As of October 31, 2026
Save $22,473 AUD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $37,016 AUD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 3.18ct lab-grown princess diamond

This 3.18ct lab-grown princess sits in the three to five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG494160356 or 494160356. Listed at 14 retailers as of October 29, 2026, with a 654% 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
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494160356
Dimensions8.11 × 8.10 × 5.65 mm
L/W Ratio1.00
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
8.11 mm8.10 mm3.18 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494160356
Side View
Table 68.5%Crown 41.8°Girdle: THN-MEDPavilion 38.7°Culet: NoneDepth 69.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $17,685 AUD|Low: $3,439 AUD|High: $37,016 AUD|Avg: $16,296 AUD|-0.5%
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
Retailer 16
Reve Diamonds
November 2, 2026
Retailer 12$3,439 AUD
Retailer 8$11,765 AUD
Retailer 11$12,203 AUD
Retailer 2$12,691 AUD
Retailer 5$13,053 AUD
Retailer 3$13,665 AUD
Retailer 13$14,156 AUD
Retailer 16$14,156 AUD
Retailer 6$14,449 AUD
Retailer 10$15,746 AUD
Retailer 15$15,920 AUD
Retailer 14$16,378 AUD
Retailer 1$17,685 AUD
Retailer 7$18,238 AUD
Retailer 4$20,289 AUD
Retailer 9$25,912 AUD
Reve Diamonds$37,016 AUD

29 data points across 17 retailers

14 retailers$3,439 AUD to $25,912 AUD

B+
Cheapest Retailer
-
$3,439 AUD
$2,410 USD
B
Retailer 2
-
$12,203 AUD
$8,552 USD
View
B
Retailer 3
-
$12,691 AUD
$8,894 USD
View
B
Retailer 4
-
$13,053 AUD
$9,148 USD
View
B
Retailer 5
-
$13,665 AUD
$9,577 USD
View
Final sale: no returns
B
Retailer 6
-
$14,156 AUD
$9,921 USD
View
Retailer 7
-
$14,156 AUD
$9,921 USD
View
Price last confirmed 17 days ago
B
Retailer 8
-
$15,746 AUD
$11,035 USD
View
B
Retailer 9
-
$15,920 AUD
$11,157 USD
View
B
Retailer 10
-
$16,378 AUD
$11,478 USD
View
B
Retailer 11
-
$17,685 AUD
£9,759 GBP
View
B
Retailer 12
-
$20,289 AUD
£11,196 GBP
View
B
Retailer 13
-
$25,912 AUD
£14,299 GBP
View
Most Expensive
Reve Diamonds
1A7B38620 · Nov 1
$37,016 AUD
$25,942 USD
View
Price under review
13 more retailers have this diamond
Prices start from $3,439 AUDSave up to $22,473 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.

B+
3.18ct Princess
$3,439 AUD