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Radiant|Lab Grown|IGI

1.55ct F VVS1 Radiant Lab Grown Diamond

EX • F/VVS1 • IGI LG756575281

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

Certificate IGI LG756575281

Diamond specifications and retailer prices

From $485 SGD
As of November 4, 2026
Save $1,929 SGD (80%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,414 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG756575281 or 756575281. Listed at 6 retailers as of November 4, 2026, with prices from $485 to $2,414, a $1,929 spread on the same certified stone. Brilliant Earth lists it at $2,414. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756575281
Dimensions8.30 × 5.90 × 3.65 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.30 mm5.90 mm1.55 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756575281
Side View
Table 67.0%Crown 44.6°Girdle: MED-STKPavilion 33.3°Culet: NoneDepth 61.9%

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 4
Current: $2,414 SGD|Low: $485 SGD|High: $2,491 SGD|Avg: $1,083 SGD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 6$485 SGD
Retailer 3$577 SGD
Retailer 7$815 SGD
Retailer 5$837 SGD
Retailer 2$1,313 SGD
Retailer 4$1,396 SGD
Brilliant Earth$2,414 SGD

12 data points across 7 retailers

6 retailers$485 SGD to $2,414 SGD

B+
Cheapest Retailer
-
$485 SGD
A
Retailer 2
-
$577 SGD
View
B+
Retailer 3
-
$837 SGD
View
B+
Retailer 4
-
$1,313 SGD
View
Retailer 5
-
$1,396 SGD
View
Price last confirmed 29 days ago
Most Expensive
B
Brilliant Earth
17517717A · Nov 4
$2,414 SGD
$1,890 USD
View
5 more retailers have this diamond
Prices start from $485 SGDSave up to $1,929 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
$485 SGD