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Radiant|Lab Grown|IGI

1.55ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG685580476

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

Certificate IGI LG685580476

Diamond specifications and retailer prices

From $277 SGD
$216 USD
As of October 30, 2026
Save $2,389 SGD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,666 SGD at Do Amore Diamonds · As of October 29, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG685580476 or 685580476. Listed at 21 retailers as of October 29, 2026, with prices from $277 to $2,666, a $2,389 spread on the same certified stone. Do Amore Diamonds lists it at $2,666. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685580476
Dimensions5.74 × 5.74 × 8.07 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.74 mm5.74 mm1.55 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685580476
Side View
Table 66.0%Crown 45.9°Girdle: MediumPavilion 35.5°Culet: NoneDepth 67.8%

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: Oct 30
Current: $2,666 SGD|Low: $222 SGD|High: $2,692 SGD|Avg: $1,066 SGD|-1.0%
Do Amore Diamonds
Retailer 2
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Retailer 21
October 30, 2026
Retailer 18$277 SGD
Retailer 8$309 SGD
Retailer 6$322 SGD
Retailer 4$343 SGD
Retailer 20$343 SGD
Retailer 21$463 SGD
Retailer 7$529 SGD
Retailer 16$652 SGD
Retailer 2$718 SGD
Retailer 5$768 SGD
Retailer 17$884 SGD
Retailer 19$1,109 SGD
Retailer 15$1,210 SGD
Retailer 3$1,219 SGD
Retailer 11$1,320 SGD
Retailer 12$1,411 SGD
Retailer 9$1,439 SGD
Retailer 13$1,528 SGD
Retailer 10$1,564 SGD
Retailer 14$2,583 SGD
Do Amore Diamonds$2,666 SGD

44 data points across 21 retailers

21 retailers$277 SGD to $2,666 SGD

A
Cheapest Retailer
-
$277 SGD
$216 USD
A
Retailer 2
-
$309 SGD
$241 USD
View
Final sale: no returns
A
Retailer 3
-
$322 SGD
$251 USD
View
A
Retailer 4
-
$343 SGD
$268 USD
View
A
Retailer 5
-
$343 SGD
$268 USD
View
B+
Retailer 6
-
$463 SGD
$361 USD
View
A
Retailer 7
-
$529 SGD
$413 USD
View
A
Retailer 8
-
$652 SGD
ZAR 8,212 ZAR
View
A
Retailer 9
-
$718 SGD
£441 GBP
View
A
Retailer 10
-
$768 SGD
$599 USD
View
B+
Retailer 11
-
$884 SGD
A$1,061 AUD
View
B+
Retailer 12
-
$1,109 SGD
$865 USD
View
B+
Retailer 13
-
$1,210 SGD
A$1,452 AUD
View
B+
Retailer 14
-
$1,219 SGD
$951 USD
View
Retailer 15
-
$1,320 SGD
$1,030 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$1,411 SGD
$1,101 USD
View
B
Retailer 17
-
$1,439 SGD
$1,122 USD
View
B
Retailer 18
-
$1,528 SGD
£939 GBP
View
B
Retailer 19
-
$1,564 SGD
$1,220 USD
View
B
Retailer 20
-
$2,583 SGD
$2,015 USD
View
Most Expensive
B
Do Amore Diamonds
27-B24478B6A · Oct 29
$2,666 SGD
$2,080 USD
View
20 more retailers have this diamond
Prices start from $277 SGDSave up to $2,389 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
$277 SGD