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Princess|Lab Grown|IGI

1.85ct F SI1 Princess Lab Grown Diamond

GD • F/SI1 • IGI LG561285379

Shape and cutting style on the report: Princess cut

Certificate IGI LG561285379

Diamond specifications and retailer prices

From $396 SGD
$310 USD
As of November 2, 2026
Save $3,121 SGD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,517 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.85ct lab-grown princess diamond

This 1.85ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG561285379 or 561285379. Listed at 18 retailers as of November 2, 2026, with prices from $396 to $3,517, a $3,121 spread on the same certified stone. Do Amore Diamonds lists it at $3,517. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.85
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG561285379
Dimensions6.67 × 6.55 × 4.71 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
6.67 mm6.55 mm1.85 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG561285379
Side View
Table 72.5%Crown 39.1°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 71.9%

Caratlytics Score

How it works →
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: Nov 2
Current: $3,517 SGD|Low: $490 SGD|High: $3,517 SGD|Avg: $1,276 SGD|+18.0%
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
November 2, 2026
Retailer 5$490 SGD
Retailer 15$491 SGD
Retailer 13$573 SGD
Retailer 14$639 SGD
Retailer 17$684 SGD
Retailer 2$694 SGD
Retailer 9$791 SGD
Retailer 10$973 SGD
Retailer 7$1,010 SGD
Retailer 8$1,257 SGD
Retailer 4$1,298 SGD
Retailer 16$1,508 SGD
Retailer 6$1,779 SGD
Retailer 3$1,946 SGD
Retailer 12$2,110 SGD
Retailer 11$2,172 SGD
Do Amore Diamonds$3,517 SGD

17 data points across 17 retailers

18 retailers$396 SGD to $3,517 SGD

A
Cheapest Retailer
-
$396 SGD
$310 USD
Retailer 2
-
$458 SGD
$358 USD
View
Price last confirmed 13 days ago
Retailer 3
-
$490 SGD
$383 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$491 SGD
$384 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$573 SGD
$448 USD
View
B+
Retailer 6
-
$639 SGD
$500 USD
View
B+
Retailer 7
-
$684 SGD
$535 USD
View
B+
Retailer 8
-
$694 SGD
£427 GBP
View
B+
Retailer 9
-
$973 SGD
£599 GBP
View
B
Retailer 10
-
$1,010 SGD
$790 USD
View
B
Retailer 11
-
$1,257 SGD
$983 USD
View
B
Retailer 12
-
$1,298 SGD
$1,015 USD
View
B
Retailer 13
-
$1,508 SGD
$1,179 USD
View
B
Retailer 14
-
$1,779 SGD
$1,391 USD
View
B
Retailer 15
-
$1,946 SGD
$1,521 USD
View
B
Retailer 16
-
$2,110 SGD
$1,650 USD
View
B
Retailer 17
-
$2,172 SGD
£1,337 GBP
View
Most Expensive
C
Do Amore Diamonds
27-584336CAB · Nov 2
$3,517 SGD
$2,750 USD
View
17 more retailers have this diamond
Prices start from $396 SGDSave up to $3,121 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
1.85ct Princess
$396 SGD