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Radiant|Lab Grown|IGI

3.18ct E VVS1 Radiant Lab Grown Diamond

VG • E/VVS1 • IGI LG821627264

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

Certificate IGI LG821627264

Diamond specifications and retailer prices

From $819 SGD
$639 USD
As of October 29, 2026
Save $5,884 SGD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,703 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.18ct lab-grown radiant diamond

This 3.18ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG821627264 or 821627264. Listed at 18 retailers as of October 29, 2026, with prices from $819 to $6,703, a $5,884 spread on the same certified stone. Brilliant Earth lists it at $6,703. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.18
Carat
E
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821627264
Dimensions10.21 × 7.11 × 4.88 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.21 mm7.11 mm3.18 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821627264
Side View
Table 66.0%Crown 41.2°Girdle: STK-THKPavilion 36.3°Culet: NoneDepth 68.6%

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 29
Current: $819 SGD|Low: $819 SGD|High: $4,672 SGD|Avg: $2,375 SGD|-3.2%
Retailer 1
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
October 29, 2026
Retailer 1$819 SGD
Retailer 2$1,077 SGD
Retailer 16$1,220 SGD
Retailer 9$1,415 SGD
Retailer 6$1,554 SGD
Retailer 8$1,959 SGD
Retailer 12$1,969 SGD
Retailer 7$2,269 SGD
Retailer 3$2,469 SGD
Retailer 5$2,657 SGD
Retailer 13$2,757 SGD
Retailer 11$2,862 SGD
Retailer 4$2,949 SGD
Retailer 14$3,006 SGD
Retailer 10$3,957 SGD
Retailer 15$4,614 SGD

21 data points across 16 retailers

18 retailers$819 SGD to $6,703 SGD

A
Cheapest Retailer
-
$819 SGD
$639 USD
Final sale: no returns
A
Retailer 2
-
$1,077 SGD
$840 USD
View
B+
Retailer 3
-
$1,220 SGD
$952 USD
View
A
Retailer 4
-
$1,415 SGD
£870 GBP
View
A
Retailer 5
-
$1,554 SGD
€1,155 EUR
View
A
Retailer 6
-
$1,959 SGD
A$2,351 AUD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$1,969 SGD
ZAR 24,817 ZAR
View
A
Retailer 8
-
$2,269 SGD
$1,770 USD
View
B+
Retailer 9
-
$2,469 SGD
$1,926 USD
View
B+
Retailer 10
-
$2,657 SGD
£1,632 GBP
View
B+
Retailer 11
-
$2,757 SGD
$2,151 USD
View
B+
Retailer 12
-
$2,862 SGD
View
B+
Retailer 13
-
$2,949 SGD
$2,301 USD
View
B+
Retailer 14
-
$3,006 SGD
$2,345 USD
View
B+
Retailer 15
-
$3,812 SGD
A$4,576 AUD
View
Price last confirmed 21 days ago
B+
Retailer 16
-
$3,957 SGD
£2,431 GBP
View
B
Retailer 17
-
$4,614 SGD
$3,600 USD
View
Most Expensive
B
Brilliant Earth
20908428A · Oct 29
$6,703 SGD
$5,230 USD
View
17 more retailers have this diamond
Prices start from $819 SGDSave up to $5,884 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
3.18ct Radiant
$819 SGD