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Princess|Lab Grown|IGI

1.89ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG843605008

Shape and cutting style on the report: Princess cut

Certificate IGI LG843605008

Diamond specifications and retailer prices

From $770 USD
As of October 30, 2026
Save $6,070 USD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,840 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.89ct lab-grown princess diamond

This 1.89ct 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 LG843605008 or 843605008. Listed at 18 retailers as of October 29, 2026, with prices from $770 to $6,840, a $6,070 spread on the same certified stone. Do Amore Diamonds lists it at $6,840. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843605008
Dimensions6.85 × 6.67 × 4.63 mm
L/W Ratio1.03
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
6.85 mm6.67 mm1.89 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843605008
Side View
Table 67.0%Crown 41.6°Girdle: MediumPavilion 37.1°Culet: NoneDepth 69.4%

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: $6,840 USD|Low: $770 USD|High: $6,990 USD|Avg: $2,692 USD|-2.1%
Do Amore Diamonds
Retailer 2
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Retailer 19
October 30, 2026
Retailer 17$770 USD
Retailer 5$838 USD
Retailer 19$1,055 USD
Retailer 12$1,118 USD
Retailer 8$1,322 USD
Retailer 15$1,325 USD
Retailer 18$1,444 USD
Retailer 13$1,612 USD
Retailer 3$2,125 USD
Retailer 7$2,507 USD
Retailer 6$2,604 USD
Retailer 4$2,774 USD
Retailer 11$3,395 USD
Retailer 16$3,659 USD
Retailer 14$3,717 USD
Retailer 2$3,820 USD
Retailer 9$3,875 USD
Retailer 10$4,114 USD
Do Amore Diamonds$6,840 USD

17 data points across 19 retailers

18 retailers$770 USD to $6,840 USD

A+
Cheapest Retailer
-
$770 USD
A
Retailer 2
-
$838 USD
View
A
Retailer 3
-
$1,055 USD
View
A
Retailer 4
-
$1,118 USD
£881 GBP
View
A
Retailer 5
-
$1,322 USD
View
A
Retailer 6
-
$1,325 USD
View
A
Retailer 7
-
$1,444 USD
View
A
Retailer 8
-
$1,612 USD
€1,535 EUR
View
A
Retailer 9
-
$2,125 USD
View
Retailer 10
-
$2,507 USD
A$3,857 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$2,604 USD
View
B+
Retailer 12
-
$2,774 USD
View
Retailer 13
-
$3,395 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
$3,659 USD
View
B+
Retailer 15
-
$3,717 USD
£2,927 GBP
View
B+
Retailer 16
-
$3,820 USD
View
Retailer 17
-
$3,875 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Do Amore Diamonds
27-5DA21C653 · Oct 29
$6,840 USD
View
17 more retailers have this diamond
Prices start from $770 USDSave up to $6,070 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+
1.89ct Princess
$770 USD