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Princess|Lab Grown|IGI

1.91ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG838619296

Shape and cutting style on the report: Princess cut

Certificate IGI LG838619296

Diamond specifications and retailer prices

From $1,318 AUD
$926 USD
As of October 30, 2026
Save $6,640 AUD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $7,958 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.91ct lab-grown princess diamond

This 1.91ct lab-grown princess sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG838619296 or 838619296. Listed at 22 retailers as of October 29, 2026, with prices from $1,318 to $7,958, a $6,640 spread on the same certified stone. Brilliant Earth lists it at $7,958. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.3°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838619296
Dimensions6.80 × 6.78 × 4.82 mm
L/W Ratio1.00
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.80 mm6.78 mm1.91 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838619296
Side View
Table 73.0%Crown 46.3°Girdle: MediumPavilion 38.9°Culet: NoneDepth 71.1%

Caratlytics Score

How it works →
A+
Exceptional
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: $2,185 AUD|Low: $1,318 AUD|High: $5,330 AUD|Avg: $2,845 AUD|+15.8%
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
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 15$1,318 AUD
Retailer 5$1,435 AUD
Retailer 9$1,476 AUD
Retailer 17$1,530 AUD
Retailer 14$1,734 AUD
Retailer 6$1,768 AUD
Retailer 19$1,851 AUD
Retailer 1$2,185 AUD
Retailer 3$2,185 AUD
Retailer 12$2,356 AUD
Retailer 16$2,435 AUD
Retailer 18$2,812 AUD
Retailer 13$3,404 AUD
Retailer 10$3,858 AUD
Retailer 7$4,231 AUD
Retailer 2$4,301 AUD
Retailer 11$4,513 AUD
Retailer 4$5,125 AUD
Retailer 8$5,202 AUD

16 data points across 19 retailers

22 retailers$1,318 AUD to $7,958 AUD

A+
Cheapest Retailer
-
$1,318 AUD
$926 USD
A
Retailer 2
-
$1,435 AUD
$1,008 USD
View
A
Retailer 3
-
$1,476 AUD
$1,037 USD
View
Final sale: no returns
A
Retailer 4
-
$1,530 AUD
$1,075 USD
View
Retailer 5
-
$1,599 AUD
$1,123 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$1,734 AUD
£959 GBP
View
A
Retailer 7
-
$1,768 AUD
HK$9,700 HKD
View
A
Retailer 8
-
$1,851 AUD
$1,300 USD
View
A
Retailer 9
-
$2,185 AUD
$1,535 USD
View
A
Retailer 10
-
$2,185 AUD
$1,535 USD
View
A
Retailer 11
-
$2,356 AUD
£1,303 GBP
View
A
Retailer 12
-
$2,435 AUD
€1,629 EUR
View
A
Retailer 13
-
$2,812 AUD
ZAR 31,909 ZAR
View
B+
Retailer 14
-
$3,404 AUD
$2,391 USD
View
Retailer 15
-
$3,858 AUD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$4,231 AUD
£2,340 GBP
View
B+
Retailer 17
-
$4,301 AUD
$3,021 USD
View
Retailer 18
-
$4,513 AUD
$3,170 USD
View
Price last confirmed 13 days ago
B+
Retailer 19
-
$4,826 AUD
$3,390 USD
View
B+
Retailer 20
-
$5,125 AUD
SGD 4,865 SGD
View
B+
Retailer 21
-
$5,202 AUD
£2,877 GBP
View
Most Expensive
B
Brilliant Earth
21621011A · Oct 29
$7,958 AUD
$5,590 USD
View
21 more retailers have this diamond
Prices start from $1,318 AUDSave up to $6,640 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+
1.91ct Princess
$1,318 AUD