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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 $224 USD
As of October 27, 2026
Save $949 USD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,280 USD 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 27, 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
Color
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 27
Current: $1,280 USD|Low: $223 USD|High: $1,305 USD|Avg: $805 USD|+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
October 29, 2026
Retailer 11$224 USD
Retailer 9$260 USD
Retailer 7$311 USD
Retailer 2$466 USD
Retailer 3$614 USD
Retailer 8$649 USD
Retailer 4$894 USD
Retailer 10$897 USD
Retailer 13$1,018 USD
Retailer 6$1,120 USD
Retailer 5$1,140 USD
Retailer 12$1,173 USD
Rare Carat$1,280 USD

35 data points across 13 retailers

13 retailers$224 USD to $1,173 USD

A
Cheapest Retailer
-
$224 USD
A
Retailer 2
-
$260 USD
View
A
Retailer 3
-
$311 USD
£245 GBP
View
A
Retailer 4
-
$466 USD
€444 EUR
View
A
Retailer 5
-
$614 USD
View
A
Retailer 6
-
$649 USD
A$999 AUD
View
B+
Retailer 7
-
$894 USD
View
B+
Retailer 8
-
$897 USD
View
B+
Retailer 9
-
$1,018 USD
View
B+
Retailer 10
-
$1,120 USD
£882 GBP
View
B
Retailer 11
-
$1,140 USD
SGD 1,540 SGD
View
Price last confirmed 16 days ago
B+
Retailer 12
-
$1,173 USD
View
Most Expensive
B
Rare Carat
LGPR15-106546 · Oct 18
$1,280 USD
View
Price last confirmed 11 days ago
12 more retailers have this diamond
Prices start from $224 USDSave up to $949 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
1.71ct Princess
$224 USD