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 $926 USD
As of October 30, 2026
Save $4,664 USD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,590 USD 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 $926 to $5,590, a $4,664 spread on the same certified stone. Brilliant Earth lists it at $5,590. 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
Color
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

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A+
Exceptional
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: $1,218 USD|Low: $926 USD|High: $3,744 USD|Avg: $2,008 USD|-3.8%
Retailer 1
Retailer 2
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Retailer 9
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Retailer 11
Retailer 12
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Retailer 19
October 30, 2026
Retailer 13$926 USD
Retailer 3$1,008 USD
Retailer 8$1,037 USD
Retailer 15$1,075 USD
Retailer 1$1,218 USD
Retailer 5$1,242 USD
Retailer 17$1,300 USD
Retailer 10$1,325 USD
Retailer 19$1,535 USD
Retailer 12$1,655 USD
Retailer 14$1,710 USD
Retailer 16$1,975 USD
Retailer 4$2,393 USD
Retailer 9$2,710 USD
Retailer 6$2,972 USD
Retailer 18$3,021 USD
Retailer 11$3,170 USD
Retailer 2$3,600 USD
Retailer 7$3,654 USD

15 data points across 19 retailers

22 retailers$926 USD to $5,590 USD

A+
Cheapest Retailer
-
$926 USD
A
Retailer 2
-
$1,008 USD
View
A
Retailer 3
-
$1,037 USD
View
Final sale: no returns
A
Retailer 4
-
$1,075 USD
View
Retailer 5
-
$1,123 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$1,218 USD
£959 GBP
View
A
Retailer 7
-
$1,242 USD
HK$9,700 HKD
View
A
Retailer 8
-
$1,300 USD
View
A
Retailer 9
-
$1,325 USD
View
A
Retailer 10
-
$1,535 USD
View
A
Retailer 11
-
$1,655 USD
£1,303 GBP
View
A
Retailer 12
-
$1,710 USD
€1,629 EUR
View
A
Retailer 13
-
$1,975 USD
ZAR 31,909 ZAR
View
B+
Retailer 14
-
$2,393 USD
View
Retailer 15
-
$2,710 USD
A$4,169 AUD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$2,972 USD
£2,340 GBP
View
B+
Retailer 17
-
$3,021 USD
View
Retailer 18
-
$3,170 USD
View
Price last confirmed 12 days ago
B+
Retailer 19
-
$3,390 USD
View
B+
Retailer 20
-
$3,600 USD
SGD 4,865 SGD
View
B+
Retailer 21
-
$3,654 USD
£2,877 GBP
View
Most Expensive
B
Brilliant Earth
21621011A · Oct 29
$5,590 USD
View
21 more retailers have this diamond
Prices start from $926 USDSave up to $4,664 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+
1.91ct Princess
$926 USD