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Princess|Lab Grown|IGI

1.09ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG813675319

Shape and cutting style on the report: Princess cut

Certificate IGI LG813675319

Diamond specifications and retailer prices

From $375 USD
As of October 30, 2026
Save $1,965 USD (84%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,340 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.09ct lab-grown princess diamond

This 1.09ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813675319 or 813675319. Listed at 26 retailers as of October 30, 2026, with prices from $375 to $2,340, a $1,965 spread on the same certified stone. Brilliant Earth lists it at $2,340. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.6°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813675319
Dimensions5.57 × 5.57 × 3.96 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.57 mm5.57 mm1.09 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813675319
Side View
Table 70.0%Crown 46.6°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 71.1%

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 30
Current: $2,340 USD|Low: $374 USD|High: $2,340 USD|Avg: $958 USD
Brilliant Earth
Retailer 2
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Retailer 24
October 31, 2026
Retailer 20$375 USD
Retailer 7$420 USD
Retailer 12$420 USD
Retailer 17$464 USD
Retailer 23$465 USD
Retailer 18$481 USD
Retailer 15$512 USD
Retailer 10$615 USD
Retailer 6$625 USD
Retailer 16$686 USD
Retailer 3$769 USD
Retailer 5$800 USD
Retailer 22$815 USD
Retailer 19$841 USD
Retailer 2$1,096 USD
Retailer 21$1,130 USD
Retailer 9$1,236 USD
Retailer 13$1,316 USD
Retailer 4$1,496 USD
Retailer 14$1,535 USD
Retailer 8$1,753 USD
Retailer 11$1,814 USD
Retailer 24$1,829 USD
Brilliant Earth$2,340 USD

24 data points across 24 retailers

26 retailers$375 USD to $2,340 USD

A
Cheapest Retailer
-
$375 USD
A
Retailer 2
-
$420 USD
View
Final sale: no returns
A
Retailer 3
-
$420 USD
View
A
Retailer 4
-
$464 USD
View
A
Retailer 5
-
$465 USD
View
A
Retailer 6
-
$481 USD
£378 GBP
View
A
Retailer 7
-
$512 USD
HK$4,000 HKD
View
A
Retailer 8
-
$615 USD
View
A
Retailer 9
-
$625 USD
View
A
Retailer 10
-
$686 USD
View
B+
Retailer 11
-
$769 USD
View
B+
Retailer 12
-
$800 USD
ZAR 12,921 ZAR
View
B+
Retailer 13
-
$815 USD
€776 EUR
View
B+
Retailer 14
-
$841 USD
£662 GBP
View
B+
Retailer 15
-
$1,096 USD
View
B+
Retailer 16
-
$1,130 USD
A$1,739 AUD
View
B+
Retailer 17
-
$1,236 USD
SGD 1,670 SGD
View
B+
Retailer 18
-
$1,316 USD
A$2,024 AUD
View
Retailer 19
-
$1,405 USD
View
Price last confirmed 23 days ago
B
Retailer 20
-
$1,496 USD
View
B
Retailer 21
-
$1,535 USD
View
B
Retailer 22
-
$1,727 USD
£1,360 GBP
View
B
Retailer 23
-
$1,753 USD
View
B
Retailer 24
-
$1,814 USD
£1,428 GBP
View
B
Retailer 25
-
$1,829 USD
£1,440 GBP
View
Most Expensive
B
Brilliant Earth
20729155A · Oct 30
$2,340 USD
View
25 more retailers have this diamond
Prices start from $375 USDSave up to $1,965 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
1.09ct Princess
$375 USD