Princess|Lab Grown|IGI

1.88ct E IF Princess Lab Grown Diamond

EX • E/IF • IGI LG729589876

Shape and cutting style on the report: Princess cut

Certificate IGI LG729589876

Diamond specifications and retailer prices

From $5,025 AUD
$3,530 USD
As of October 29, 2026
Save $2,676 AUD (35%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,599 AUD at Taylor and Hart · As of October 5, 2026
View at Taylor and Hart

About this 1.88ct lab-grown princess diamond

This 1.88ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729589876 or 729589876. Listed at 15 retailers as of October 29, 2026, with a 53% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.88
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729589876
Dimensions6.69 × 6.68 × 4.88 mm
L/W Ratio1.00
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
6.69 mm6.68 mm1.88 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729589876
Side View
Table 68.0%Crown 42.5°Girdle: MediumPavilion 38.9°Culet: NoneDepth 73.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $4,101 AUD|Low: $1,510 AUD|High: $11,615 AUD|Avg: $4,747 AUD|+1.8%
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
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Retailer 15
Retailer 16
Retailer 17
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Retailer 19
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Retailer 21
Taylor and Hart
October 5, 2026
Retailer 13$1,510 AUD
Retailer 8$1,796 AUD
Retailer 17$1,913 AUD
Retailer 2$2,485 AUD
Retailer 19$2,817 AUD
Retailer 7$2,898 AUD
Retailer 18$3,003 AUD
Retailer 4$3,245 AUD
Retailer 5$3,302 AUD
Retailer 11$3,594 AUD
Retailer 12$3,691 AUD
Retailer 1$4,101 AUD
Retailer 14$4,121 AUD
Retailer 6$4,556 AUD
Retailer 16$4,861 AUD
Retailer 15$5,025 AUD
Retailer 20$6,124 AUD
Retailer 9$6,291 AUD
Retailer 10$7,701 AUD
Retailer 21$8,945 AUD
Retailer 3$9,579 AUD
Taylor and Hart$11,599 AUD

14 data points across 22 retailers

15 retailers$5,025 AUD to $7,701 AUD

Retailer 1
-
$2,485 AUD
$1,746 USD
Price last confirmed 28 days ago
Retailer 2
-
$2,817 AUD
$1,979 USD
View
Price last confirmed 27 days ago
Retailer 3
-
$3,003 AUD
$2,110 USD
View
Price last confirmed 27 days ago
Retailer 4
-
$3,691 AUD
£2,042 GBP
View
Price last confirmed 25 days ago
Retailer 5
-
$4,101 AUD
View
Price last confirmed 25 days ago
Retailer 6
-
$4,556 AUD
$3,201 USD
View
Price last confirmed 29 days ago
Retailer 7
-
$4,861 AUD
$3,415 USD
View
Price last confirmed 25 days ago
B
Retailer 8
-
$5,025 AUD
$3,530 USD
View
Retailer 9
-
$5,850 AUD
$4,110 USD
View
Price last confirmed 22 days ago
Retailer 10
-
$6,124 AUD
ZAR 69,508 ZAR
View
Price last confirmed 27 days ago
Retailer 11
-
$6,291 AUD
£3,480 GBP
View
Price last confirmed 25 days ago
B
Retailer 12
-
$7,701 AUD
$5,410 USD
View
Retailer 13
-
$8,945 AUD
$6,284 USD
View
Price last confirmed 26 days ago
Retailer 14
-
$9,579 AUD
£5,299 GBP
View
Price last confirmed 24 days ago
Most Expensive
Taylor and Hart
N0Y7TD7 · Oct 5
$11,599 AUD
$8,149 USD
View
Price last confirmed 25 days ago
14 more retailers have this diamond
Prices start from $5,025 AUDSave up to $2,676 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.

B
1.88ct Princess
$5,025 AUD