Round|Lab Grown|IGI

1.55ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG841648487

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841648487

Diamond specifications and retailer prices

From $293 SGD
As of November 5, 2026
Save $1,855 SGD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,147 SGD at Helzberg Diamonds · As of November 4, 2026
View at Helzberg Diamonds

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841648487 or 841648487. Listed at 22 retailers as of November 4, 2026, with prices from $293 to $2,147, a $1,855 spread on the same certified stone. Helzberg Diamonds lists it at $2,147. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841648487
Dimensions7.38 × 7.42 × 4.63 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.38 mm7.42 mm1.55 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841648487
Side View
Table 57.0%Crown 35.4°Girdle: MediumPavilion 41°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $2,147 SGD|Low: $293 SGD|High: $64,451 SGD|Avg: $1,569 SGD
Helzberg 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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 5, 2026
Retailer 15$293 SGD
Retailer 7$333 SGD
Retailer 8$340 SGD
Retailer 14$363 SGD
Retailer 21$363 SGD
Retailer 16$574 SGD
Retailer 4$611 SGD
Retailer 12$616 SGD
Retailer 19$626 SGD
Retailer 20$631 SGD
Retailer 2$669 SGD
Retailer 10$687 SGD
Retailer 17$847 SGD
Retailer 18$961 SGD
Retailer 9$1,160 SGD
Retailer 5$1,165 SGD
Retailer 11$1,231 SGD
Retailer 3$1,368 SGD
Retailer 13$1,448 SGD
Retailer 22$1,456 SGD
Retailer 6$1,641 SGD
Helzberg Diamonds$2,147 SGD

19 data points across 22 retailers

22 retailers$293 SGD to $2,147 SGD

A
Cheapest Retailer
-
$293 SGD
A
Retailer 2
-
$333 SGD
View
Final sale: no returns
A
Retailer 3
-
$340 SGD
View
Retailer 4
-
$363 SGD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$363 SGD
View
A
Retailer 6
-
$574 SGD
View
A
Retailer 7
-
$611 SGD
View
A
Retailer 8
-
$616 SGD
View
A
Retailer 9
-
$626 SGD
View
A
Retailer 10
-
$631 SGD
View
A
Retailer 11
-
$669 SGD
View
A
Retailer 12
-
$687 SGD
View
B+
Retailer 13
-
$847 SGD
View
B+
Retailer 14
-
$961 SGD
View
B
Retailer 15
-
$1,160 SGD
View
B+
Retailer 16
-
$1,165 SGD
View
B
Retailer 17
-
$1,231 SGD
View
B
Retailer 18
-
$1,368 SGD
View
B
Retailer 19
-
$1,448 SGD
View
Retailer 20
-
$1,456 SGD
View
Price last confirmed 13 days ago
B
Retailer 21
-
$1,641 SGD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKHMKOKON · Nov 4
$2,147 SGD
$1,681 USD
View
21 more retailers have this diamond
Prices start from $293 SGDSave up to $1,855 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 Round
$293 SGD