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Radiant|Lab Grown|IGI

3.55ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG823670776

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

Certificate IGI LG823670776

Diamond specifications and retailer prices

From $771 SGD
HK$4,700 HKD
As of October 29, 2026
Save $1,822 SGD (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,435 SGD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 3.55ct lab-grown radiant diamond

This 3.55ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823670776 or 823670776. Listed at 10 retailers as of October 29, 2026, with a 236% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.55
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823670776
Dimensions11.26 × 7.62 × 4.74 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.26 mm7.62 mm3.55 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823670776
Side View
Table 65.0%Crown 41.6°Girdle: Slightly ThickPavilion 32.6°Culet: NoneDepth 62.2%

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 29
Current: $3,435 SGD|Low: $771 SGD|High: $3,518 SGD|Avg: $1,823 SGD|-2.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 4$771 SGD
Retailer 7$1,101 SGD
Retailer 6$1,118 SGD
Retailer 5$1,130 SGD
Retailer 2$1,157 SGD
Retailer 9$1,778 SGD
Retailer 8$2,300 SGD
Retailer 3$2,593 SGD
Retailer 10$2,988 SGD
Rare Carat$3,435 SGD

40 data points across 10 retailers

10 retailers$771 SGD to $2,593 SGD

A
Cheapest Retailer
-
$771 SGD
HK$4,700 HKD
B+
Retailer 2
-
$1,101 SGD
$859 USD
View
A
Retailer 3
-
$1,118 SGD
$872 USD
View
A
Retailer 4
-
$1,130 SGD
€840 EUR
View
A
Retailer 5
-
$1,157 SGD
£711 GBP
View
A
Retailer 6
-
$1,778 SGD
$1,387 USD
View
B+
Retailer 7
-
$2,300 SGD
$1,794 USD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
$2,593 SGD
£1,593 GBP
View
B+
Retailer 9
-
$2,988 SGD
A$3,586 AUD
View
Price last confirmed 24 days ago
Most Expensive
B+
Rare Carat
KI7766707KF823 · Oct 21
$3,435 SGD
$2,680 USD
View
Price last confirmed 8 days ago
9 more retailers have this diamond
Prices start from $771 SGDSave up to $1,822 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
3.55ct Radiant
$771 SGD