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Princess|Lab Grown|IGI

1.86ct K VS1 Princess Lab Grown Diamond

ID • K/VS1 • IGI LG451057008

Shape and cutting style on the report: Princess cut

Certificate IGI LG451057008

Diamond specifications and retailer prices

From $3,488 AUD
As of November 6, 2026
Save $7,319 AUD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $10,807 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.86ct lab-grown princess diamond

This 1.86ct lab-grown princess sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG451057008 or 451057008. Listed at 10 retailers as of November 5, 2026, with prices from $3,488 to $10,807, a $7,319 spread on the same certified stone. MOH London lists it at $10,807. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
K
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle42.2°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057008
Dimensions6.70 × 6.51 × 4.86 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
Faint Brown
Top View
6.70 mm6.51 mm1.86 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG451057008
Side View
Table 65.0%Crown 42.2°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 74.7%

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: Nov 6
Current: $10,807 AUD|Low: $3,350 AUD|High: $10,980 AUD|Avg: $5,760 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5$3,488 AUD
Retailer 9$3,796 AUD
Retailer 6$4,047 AUD
Retailer 3$4,278 AUD
Retailer 10$5,080 AUD
Retailer 8$5,563 AUD
Retailer 4$6,067 AUD
Retailer 7$6,310 AUD
Retailer 2$7,462 AUD
MOH London$10,807 AUD

26 data points across 10 retailers

10 retailers$3,488 AUD to $10,807 AUD

B+
Cheapest Retailer
-
$3,488 AUD
B+
Retailer 2
-
$3,796 AUD
View
Retailer 3
-
$4,047 AUD
View
Price last confirmed 25 days ago
B+
Retailer 4
-
$4,047 AUD
View
B+
Retailer 5
-
$4,278 AUD
View
B
Retailer 6
-
$5,563 AUD
View
B
Retailer 7
-
$6,067 AUD
View
B
Retailer 8
-
$6,310 AUD
View
B
Retailer 9
-
$7,462 AUD
View
Most Expensive
B
MOH London
LG451057008 · Nov 5
$10,807 AUD
£5,957 GBP
View
9 more retailers have this diamond
Prices start from $3,488 AUDSave up to $7,319 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+
1.86ct Princess
$3,488 AUD