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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 $301 USD
As of October 27, 2026
Save $2,369 USD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,670 USD 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 $301 to $2,670, a $2,369 spread on the same certified stone. Do Amore Diamonds lists it at $2,670. 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
Color
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $2,670 USD|Low: $237 USD|High: $2,670 USD|Avg: $987 USD|+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$301 USD
Retailer 14$373 USD
Retailer 15$373 USD
Retailer 9$500 USD
Retailer 12$500 USD
Retailer 8$531 USD
Retailer 3$611 USD
Retailer 2$736 USD
Retailer 6$965 USD
Retailer 10$1,147 USD
Retailer 5$1,325 USD
Retailer 7$1,354 USD
Retailer 4$1,485 USD
Retailer 13$1,660 USD
Do Amore Diamonds$2,670 USD

31 data points across 15 retailers

18 retailers$301 USD to $2,670 USD

A
Retailer 1
-
$237 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$275 USD
View
Price last confirmed 23 days ago
A
Retailer 3
-
$290 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$301 USD
View
A
Retailer 5
-
$373 USD
View
A
Retailer 6
-
$373 USD
View
A
Retailer 7
-
$500 USD
View
A
Retailer 8
-
$500 USD
View
B+
Retailer 9
-
$531 USD
£418 GBP
View
B+
Retailer 10
-
$611 USD
View
B+
Retailer 11
-
$736 USD
£579 GBP
View
B
Retailer 12
-
$965 USD
View
B
Retailer 13
-
$1,147 USD
View
B
Retailer 14
-
$1,325 USD
View
B
Retailer 15
-
$1,354 USD
View
B
Retailer 16
-
$1,485 USD
View
B
Retailer 17
-
$1,660 USD
£1,307 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C962B69AB · Oct 28
$2,670 USD
View
17 more retailers have this diamond
Prices start from $301 USDSave up to $2,369 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
1.80ct Princess
$301 USD