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Princess|Lab Grown|IGI

1.80ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG570367200

Shape and cutting style on the report: Princess cut

Certificate IGI LG570367200

Diamond specifications and retailer prices

From $386 SGD
$301 USD
As of October 27, 2026
Save $3,036 SGD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,422 SGD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.8ct lab-grown princess diamond

This 1.8ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG570367200 or 570367200. Listed at 18 retailers as of October 27, 2026, with prices from $386 to $3,422, a $3,036 spread on the same certified stone. Do Amore Diamonds lists it at $3,422. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.80
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570367200
Dimensions6.58 × 6.56 × 4.69 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.58 mm6.56 mm1.80 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570367200
Side View
Table 69.5%Crown 41.9°Girdle: MediumPavilion 38.6°Culet: NoneDepth 71.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $3,422 SGD|Low: $304 SGD|High: $3,422 SGD|Avg: $1,266 SGD|+17.1%
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
October 29, 2026
Retailer 11$386 SGD
Retailer 14$478 SGD
Retailer 15$478 SGD
Retailer 9$641 SGD
Retailer 12$641 SGD
Retailer 8$680 SGD
Retailer 3$783 SGD
Retailer 2$943 SGD
Retailer 6$1,237 SGD
Retailer 10$1,470 SGD
Retailer 5$1,698 SGD
Retailer 7$1,735 SGD
Retailer 4$1,904 SGD
Retailer 13$2,127 SGD
Do Amore Diamonds$3,422 SGD

31 data points across 15 retailers

18 retailers$386 SGD to $3,422 SGD

A
Retailer 1
-
$304 SGD
$237 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$352 SGD
$275 USD
View
Price last confirmed 23 days ago
A
Retailer 3
-
$372 SGD
$290 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$386 SGD
$301 USD
View
A
Retailer 5
-
$478 SGD
$373 USD
View
A
Retailer 6
-
$478 SGD
$373 USD
View
A
Retailer 7
-
$641 SGD
$500 USD
View
A
Retailer 8
-
$641 SGD
$500 USD
View
B+
Retailer 9
-
$680 SGD
£418 GBP
View
B+
Retailer 10
-
$783 SGD
$611 USD
View
B+
Retailer 11
-
$943 SGD
£579 GBP
View
B
Retailer 12
-
$1,237 SGD
$965 USD
View
B
Retailer 13
-
$1,470 SGD
$1,147 USD
View
B
Retailer 14
-
$1,698 SGD
$1,325 USD
View
B
Retailer 15
-
$1,735 SGD
$1,354 USD
View
B
Retailer 16
-
$1,904 SGD
$1,485 USD
View
B
Retailer 17
-
$2,127 SGD
£1,307 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C962B69AB · Oct 28
$3,422 SGD
$2,670 USD
View
17 more retailers have this diamond
Prices start from $386 SGDSave up to $3,036 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
1.80ct Princess
$386 SGD