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Radiant|Lab Grown|IGI

1.55ct F VS1 Radiant Lab Grown Diamond

GD • F/VS1 • IGI LG685580793

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG685580793

Diamond specifications and retailer prices

From $268 SGD
As of November 4, 2026
Save $2,299 SGD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,567 SGD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG685580793 or 685580793. Listed at 17 retailers as of November 4, 2026, with prices from $268 to $2,567, a $2,299 spread on the same certified stone. Do Amore Diamonds lists it at $2,567. 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

1.55
Carat
F
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685580793
Dimensions8.96 × 5.76 × 3.93 mm
L/W Ratio1.56
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.96 mm5.76 mm1.55 ctF / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685580793
Side View
Table 62.0%Crown 33.5°Girdle: MediumPavilion 37.6°Culet: NoneDepth 48.6%

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: Nov 4
Current: $2,567 SGD|Low: $254 SGD|High: $2,567 SGD|Avg: $874 SGD
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
November 5, 2026
Retailer 13$268 SGD
Retailer 6$299 SGD
Retailer 5$310 SGD
Retailer 3$332 SGD
Retailer 14$332 SGD
Retailer 15$447 SGD
Retailer 2$685 SGD
Retailer 4$756 SGD
Retailer 9$856 SGD
Retailer 12$1,150 SGD
Retailer 16$1,179 SGD
Retailer 8$1,265 SGD
Retailer 7$1,397 SGD
Retailer 11$1,456 SGD
Retailer 10$1,469 SGD
Do Amore Diamonds$2,567 SGD

45 data points across 16 retailers

17 retailers$268 SGD to $2,567 SGD

A
Cheapest Retailer
-
$268 SGD
B+
Retailer 2
-
$299 SGD
View
Final sale: no returns
B+
Retailer 3
-
$310 SGD
View
Retailer 4
-
$332 SGD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$332 SGD
View
B
Retailer 6
-
$447 SGD
View
B+
Retailer 7
-
$685 SGD
View
B+
Retailer 8
-
$756 SGD
View
B+
Retailer 9
-
$856 SGD
View
B
Retailer 10
-
$1,008 SGD
View
Retailer 11
-
$1,150 SGD
View
Price last confirmed 7 days ago
B
Retailer 12
-
$1,179 SGD
View
Retailer 13
-
$1,265 SGD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$1,397 SGD
View
B
Retailer 15
-
$1,456 SGD
View
B
Retailer 16
-
$1,469 SGD
View
Most Expensive
C
Do Amore Diamonds
27-811934359 · Nov 4
$2,567 SGD
$2,010 USD
View
16 more retailers have this diamond
Prices start from $268 SGDSave up to $2,299 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
1.55ct Radiant
$268 SGD