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Princess|Lab Grown|IGI

1.81ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG717596230

Shape and cutting style on the report: Princess cut

Certificate IGI LG717596230

Diamond specifications and retailer prices

From $877 SGD
$684 USD
As of October 27, 2026
Save $3,520 SGD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,396 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.81ct lab-grown princess diamond

This 1.81ct 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 LG717596230 or 717596230. Listed at 21 retailers as of October 27, 2026, with prices from $877 to $4,396, a $3,520 spread on the same certified stone. Brilliant Earth lists it at $4,396. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717596230
Dimensions6.80 × 6.67 × 4.46 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.80 mm6.67 mm1.81 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717596230
Side View
Table 67.0%Crown 40.6°Girdle: Slightly ThickPavilion 35.3°Culet: NoneDepth 66.9%

Caratlytics Score

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A
Excellent
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 27
Current: $4,396 SGD|Low: $954 SGD|High: $4,396 SGD|Avg: $2,376 SGD
Brilliant Earth
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
October 29, 2026
Retailer 5$954 SGD
Retailer 10$1,041 SGD
Retailer 11$1,243 SGD
Retailer 14$1,455 SGD
Retailer 2$1,622 SGD
Retailer 7$1,653 SGD
Retailer 9$1,868 SGD
Retailer 12$2,528 SGD
Retailer 13$2,597 SGD
Retailer 6$3,164 SGD
Retailer 3$3,289 SGD
Retailer 4$3,421 SGD
Retailer 8$4,305 SGD
Brilliant Earth$4,396 SGD

40 data points across 14 retailers

21 retailers$877 SGD to $4,396 SGD

A
Cheapest Retailer
-
$877 SGD
$684 USD
A
Retailer 2
-
$954 SGD
$744 USD
View
A
Retailer 3
-
$1,016 SGD
$793 USD
View
A
Retailer 4
-
$1,016 SGD
$793 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,041 SGD
$812 USD
View
Final sale: no returns
A
Retailer 6
-
$1,243 SGD
$970 USD
View
A
Retailer 7
-
$1,455 SGD
$1,135 USD
View
A
Retailer 8
-
$1,622 SGD
£997 GBP
View
A
Retailer 9
-
$1,653 SGD
€1,228 EUR
View
A
Retailer 10
-
$1,868 SGD
ZAR 23,550 ZAR
View
A
Retailer 11
-
$1,973 SGD
$1,539 USD
View
A
Retailer 12
-
$2,528 SGD
A$3,035 AUD
View
Price last confirmed 8 days ago
A
Retailer 13
-
$2,597 SGD
$2,026 USD
View
B+
Retailer 14
-
$2,858 SGD
$2,230 USD
View
B+
Retailer 15
-
$3,164 SGD
£1,944 GBP
View
B+
Retailer 16
-
$3,289 SGD
$2,566 USD
View
B+
Retailer 17
-
$3,421 SGD
View
B+
Retailer 18
-
$3,467 SGD
$2,705 USD
View
B+
Retailer 19
-
$3,506 SGD
$2,735 USD
View
B+
Retailer 20
-
$4,305 SGD
£2,645 GBP
View
Most Expensive
B
Brilliant Earth
18190606A · Oct 29
$4,396 SGD
$3,430 USD
View
20 more retailers have this diamond
Prices start from $877 SGDSave up to $3,520 SGD

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
1.81ct Princess
$877 SGD