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Princess|Lab Grown|IGI

1.87ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG731569291

Shape and cutting style on the report: Princess cut

Certificate IGI LG731569291

Diamond specifications and retailer prices

From $985 AUD
$692 USD
As of October 30, 2026
Save $7,770 AUD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,755 AUD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.87ct lab-grown princess diamond

This 1.87ct 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 LG731569291 or 731569291. Listed at 18 retailers as of October 30, 2026, with prices from $985 to $8,755, a $7,770 spread on the same certified stone. Do Amore Diamonds lists it at $8,755. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731569291
Dimensions6.90 × 6.72 × 4.70 mm
L/W Ratio1.03
Culet sizePointed
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
6.90 mm6.72 mm1.87 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731569291
Side View
Table 66.0%Crown 44.5°Girdle: MED-STKPavilion 36.2°Culet: NoneDepth 69.9%

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: $8,755 AUD|Low: $887 AUD|High: $9,794 AUD|Avg: $3,437 AUD|-10.6%
Do Amore Diamonds
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
October 31, 2026
Retailer 16$985 AUD
Retailer 6$1,072 AUD
Retailer 10$1,241 AUD
Retailer 3$1,379 AUD
Retailer 9$1,821 AUD
Retailer 12$1,822 AUD
Retailer 18$1,859 AUD
Retailer 14$2,057 AUD
Retailer 15$2,133 AUD
Retailer 4$2,816 AUD
Retailer 11$3,142 AUD
Retailer 7$3,360 AUD
Retailer 5$3,549 AUD
Retailer 17$4,737 AUD
Retailer 2$4,886 AUD
Retailer 13$5,381 AUD
Retailer 8$5,460 AUD
Do Amore Diamonds$8,755 AUD

36 data points across 18 retailers

18 retailers$985 AUD to $8,755 AUD

A+
Cheapest Retailer
-
$985 AUD
$692 USD
A
Retailer 2
-
$1,072 AUD
$753 USD
View
A
Retailer 3
-
$1,241 AUD
$872 USD
View
Final sale: no returns
A
Retailer 4
-
$1,379 AUD
$969 USD
View
A
Retailer 5
-
$1,821 AUD
$1,279 USD
View
A
Retailer 6
-
$1,822 AUD
$1,280 USD
View
A
Retailer 7
-
$1,859 AUD
$1,306 USD
View
A
Retailer 8
-
$1,919 AUD
$1,348 USD
View
A
Retailer 9
-
$2,057 AUD
€1,376 EUR
View
A
Retailer 10
-
$2,816 AUD
$1,978 USD
View
B+
Retailer 11
-
$3,142 AUD
View
B+
Retailer 12
-
$3,360 AUD
$2,360 USD
View
B+
Retailer 13
-
$3,549 AUD
$2,493 USD
View
B+
Retailer 14
-
$4,737 AUD
£2,620 GBP
View
B+
Retailer 15
-
$4,886 AUD
View
B+
Retailer 16
-
$5,381 AUD
$3,780 USD
View
Retailer 17
-
$5,460 AUD
$3,835 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-6C49343B1 · Oct 30
$8,755 AUD
$6,150 USD
View
17 more retailers have this diamond
Prices start from $985 AUDSave up to $7,770 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+
1.87ct Princess
$985 AUD