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Princess|Lab Grown|IGI

1.56ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG836666350

Shape and cutting style on the report: Princess cut

Certificate IGI LG836666350

Diamond specifications and retailer prices

From $209 USD
As of October 30, 2026
Save $921 USD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,130 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.56ct lab-grown princess diamond

This 1.56ct lab-grown princess sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836666350 or 836666350. Listed at 17 retailers as of October 30, 2026, with prices from $209 to $1,130, a $921 spread on the same certified stone. Brilliant Earth lists it at $1,130. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836666350
Dimensions6.49 × 6.44 × 4.42 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.49 mm6.44 mm1.56 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836666350
Side View
Table 67.0%Crown 40.5°Girdle: ThinPavilion 38.1°Culet: NoneDepth 68.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,130 USD|Low: $209 USD|High: $1,160 USD|Avg: $595 USD|-2.6%
Brilliant Earth
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
Retailer 17
November 1, 2026
Retailer 5$209 USD
Retailer 3$243 USD
Retailer 14$260 USD
Retailer 15$260 USD
Retailer 11$347 USD
Retailer 6$448 USD
Retailer 2$448 USD
Retailer 12$448 USD
Retailer 8$520 USD
Retailer 4$592 USD
Retailer 13$606 USD
Retailer 16$835 USD
Retailer 7$838 USD
Retailer 9$888 USD
Retailer 17$890 USD
Retailer 10$1,040 USD
Brilliant Earth$1,130 USD

10 data points across 17 retailers

17 retailers$209 USD to $1,130 USD

A
Cheapest Retailer
-
$209 USD
A
Retailer 2
-
$243 USD
View
Retailer 3
-
$260 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$260 USD
View
A
Retailer 5
-
$347 USD
£273 GBP
View
B+
Retailer 6
-
$448 USD
View
A
Retailer 7
-
$448 USD
ZAR 7,241 ZAR
View
A
Retailer 8
-
$448 USD
€427 EUR
View
A
Retailer 9
-
$520 USD
View
A
Retailer 10
-
$592 USD
View
A
Retailer 11
-
$606 USD
A$933 AUD
View
B+
Retailer 12
-
$835 USD
View
B+
Retailer 13
-
$838 USD
View
B+
Retailer 14
-
$888 USD
View
Retailer 15
-
$890 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$1,040 USD
£819 GBP
View
Most Expensive
B
Brilliant Earth
22222372A · Oct 31
$1,130 USD
View
16 more retailers have this diamond
Prices start from $209 USDSave up to $921 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
1.56ct Princess
$209 USD