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Radiant|Lab Grown|IGI

1.55ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG838642599

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

Certificate IGI LG838642599

Diamond specifications and retailer prices

From $320 SGD
$250 USD
As of October 30, 2026
Save $2,099 SGD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,420 SGD at Helzberg Diamonds · As of October 29, 2026
View at Helzberg 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 LG838642599 or 838642599. Listed at 23 retailers as of October 29, 2026, with prices from $320 to $2,420, a $2,099 spread on the same certified stone. Helzberg Diamonds lists it at $2,420. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle31.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838642599
Dimensions5.70 × 7.62 × 3.97 mm
L/W Ratio1.34
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.70 mm7.62 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838642599
Side View
Table 68.0%Crown 43.8°Girdle: MED-STKPavilion 31.4°Culet: NoneDepth 69.6%

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: Oct 30
Current: $2,420 SGD|Low: $320 SGD|High: $2,420 SGD|Avg: $955 SGD
Helzberg Diamonds
Retailer 2
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Retailer 23
October 30, 2026
Retailer 22$320 SGD
Retailer 12$358 SGD
Retailer 20$372 SGD
Retailer 3$397 SGD
Retailer 5$397 SGD
Retailer 7$443 SGD
Retailer 21$466 SGD
Retailer 14$536 SGD
Retailer 17$682 SGD
Retailer 9$696 SGD
Retailer 19$711 SGD
Retailer 2$755 SGD
Retailer 11$815 SGD
Retailer 18$925 SGD
Retailer 4$1,219 SGD
Retailer 16$1,223 SGD
Retailer 23$1,275 SGD
Retailer 15$1,304 SGD
Retailer 8$1,342 SGD
Retailer 10$1,562 SGD
Retailer 13$1,598 SGD
Retailer 6$1,733 SGD
Helzberg Diamonds$2,420 SGD

24 data points across 23 retailers

23 retailers$320 SGD to $2,420 SGD

A
Cheapest Retailer
-
$320 SGD
$250 USD
A
Retailer 2
-
$358 SGD
$279 USD
View
Final sale: no returns
A
Retailer 3
-
$372 SGD
$290 USD
View
A
Retailer 4
-
$397 SGD
$310 USD
View
A
Retailer 5
-
$397 SGD
$310 USD
View
A
Retailer 6
-
$443 SGD
HK$2,700 HKD
View
Retailer 7
-
$466 SGD
£286 GBP
View
Price last confirmed 13 days ago
B+
Retailer 8
-
$536 SGD
$418 USD
View
A
Retailer 9
-
$682 SGD
ZAR 8,594 ZAR
View
A
Retailer 10
-
$696 SGD
$543 USD
View
A
Retailer 11
-
$711 SGD
€528 EUR
View
A
Retailer 12
-
$755 SGD
£464 GBP
View
B+
Retailer 13
-
$815 SGD
$636 USD
View
B+
Retailer 14
-
$925 SGD
A$1,110 AUD
View
B+
Retailer 15
-
$1,219 SGD
$951 USD
View
B+
Retailer 16
-
$1,223 SGD
$954 USD
View
B+
Retailer 17
-
$1,275 SGD
$995 USD
View
B
Retailer 18
-
$1,304 SGD
View
B
Retailer 19
-
$1,342 SGD
$1,047 USD
View
B
Retailer 20
-
$1,562 SGD
$1,219 USD
View
B
Retailer 21
-
$1,598 SGD
£982 GBP
View
B
Retailer 22
-
$1,733 SGD
$1,352 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJOMKILPP · Oct 29
$2,420 SGD
$1,888 USD
View
22 more retailers have this diamond
Prices start from $320 SGDSave up to $2,099 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
$320 SGD