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Radiant|Lab Grown|IGI

1.55ct F VVS2 Radiant Lab Grown Diamond

VG • F/VVS2 • IGI LG689577220

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

Certificate IGI LG689577220

Diamond specifications and retailer prices

From $275 SGD
As of November 4, 2026
Save $1,846 SGD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,120 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG689577220 or 689577220. Listed at 23 retailers as of November 4, 2026, with prices from $275 to $2,120, a $1,846 spread on the same certified stone. Brilliant Earth lists it at $2,120. 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
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689577220
Dimensions5.63 × 5.63 × 3.86 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.63 mm5.63 mm1.55 ctF / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689577220
Side View
Table 65.0%Crown 43.1°Girdle: THN-MEDPavilion 35.6°Culet: NoneDepth 68.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $2,120 SGD|Low: $264 SGD|High: $2,248 SGD|Avg: $955 SGD|-5.7%
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
November 5, 2026
Retailer 4$275 SGD
Retailer 5$341 SGD
Retailer 10$572 SGD
Retailer 6$584 SGD
Retailer 9$588 SGD
Retailer 2$626 SGD
Retailer 12$796 SGD
Retailer 14$1,100 SGD
Retailer 11$1,213 SGD
Retailer 8$1,221 SGD
Retailer 3$1,323 SGD
Retailer 13$1,360 SGD
Retailer 7$1,362 SGD
Brilliant Earth$2,120 SGD

41 data points across 14 retailers

23 retailers$275 SGD to $2,120 SGD

A
Cheapest Retailer
-
$275 SGD
A
Retailer 2
-
$308 SGD
View
Final sale: no returns
A
Retailer 3
-
$319 SGD
View
Retailer 4
-
$341 SGD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$341 SGD
View
A
Retailer 6
-
$572 SGD
View
B+
Retailer 7
-
$584 SGD
View
A
Retailer 8
-
$588 SGD
View
A
Retailer 9
-
$626 SGD
View
A
Retailer 10
-
$691 SGD
View
B+
Retailer 11
-
$764 SGD
View
Retailer 12
-
$796 SGD
View
Price last confirmed 9 days ago
B
Retailer 13
-
$1,096 SGD
View
B
Retailer 14
-
$1,100 SGD
View
B+
Retailer 15
-
$1,162 SGD
View
Retailer 16
-
$1,213 SGD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
$1,221 SGD
View
B
Retailer 18
-
$1,323 SGD
View
Retailer 19
-
$1,360 SGD
View
Price last confirmed 18 days ago
B
Retailer 20
-
$1,362 SGD
View
B
Retailer 21
-
$1,387 SGD
View
B
Retailer 22
-
$1,424 SGD
View
Most Expensive
B
Brilliant Earth
13554970A · Nov 4
$2,120 SGD
$1,660 USD
View
22 more retailers have this diamond
Prices start from $275 SGDSave up to $1,846 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
$275 SGD