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Princess|Lab Grown|IGI

1.71ct F VVS2 Princess Lab Grown Diamond

ID • F/VVS2 • IGI LG815691437

Shape and cutting style on the report: Princess cut

Certificate IGI LG815691437

Diamond specifications and retailer prices

From $319 AUD
$224 USD
As of October 30, 2026
Save $1,351 AUD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,822 AUD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.71ct lab-grown princess diamond

This 1.71ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815691437 or 815691437. Listed at 13 retailers as of October 30, 2026, with a 424% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815691437
Dimensions6.55 × 6.51 × 4.69 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.55 mm6.51 mm1.71 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815691437
Side View
Table 69.0%Crown 40°Girdle: MediumPavilion 39.3°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: $1,822 AUD|Low: $317 AUD|High: $1,858 AUD|Avg: $1,143 AUD|+3.8%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 11$319 AUD
Retailer 9$370 AUD
Retailer 2$441 AUD
Retailer 6$664 AUD
Retailer 3$874 AUD
Retailer 8$924 AUD
Retailer 4$1,273 AUD
Retailer 10$1,277 AUD
Retailer 13$1,449 AUD
Retailer 7$1,595 AUD
Retailer 5$1,622 AUD
Retailer 12$1,670 AUD
Rare Carat$1,822 AUD

37 data points across 13 retailers

13 retailers$319 AUD to $1,670 AUD

A
Cheapest Retailer
-
$319 AUD
$224 USD
A
Retailer 2
-
$370 AUD
$260 USD
View
A
Retailer 3
-
$441 AUD
£244 GBP
View
A
Retailer 4
-
$664 AUD
€444 EUR
View
A
Retailer 5
-
$874 AUD
$614 USD
View
A
Retailer 6
-
$924 AUD
View
B+
Retailer 7
-
$1,273 AUD
$894 USD
View
B+
Retailer 8
-
$1,277 AUD
$897 USD
View
B+
Retailer 9
-
$1,449 AUD
$1,018 USD
View
B+
Retailer 10
-
$1,595 AUD
£882 GBP
View
Retailer 11
-
$1,622 AUD
SGD 1,540 SGD
View
Price last confirmed 19 days ago
B+
Retailer 12
-
$1,670 AUD
$1,173 USD
View
Most Expensive
Rare Carat
LGPR15-106546 · Oct 18
$1,822 AUD
$1,280 USD
View
Price last confirmed 14 days ago
12 more retailers have this diamond
Prices start from $319 AUDSave up to $1,351 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
1.71ct Princess
$319 AUD