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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 $908 AUD
$638 USD
As of October 30, 2026
Save $6,537 AUD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,445 AUD 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 $908 to $7,445, a $6,537 spread on the same certified stone. Brilliant Earth lists it at $7,445. 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 30
Current: $908 AUD|Low: $908 AUD|High: $5,189 AUD|Avg: $2,590 AUD|-3.3%
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 30, 2026
Retailer 1$908 AUD
Retailer 5$1,196 AUD
Retailer 4$1,355 AUD
Retailer 10$1,572 AUD
Retailer 7$1,726 AUD
Retailer 9$2,126 AUD
Retailer 16$2,187 AUD
Retailer 8$2,520 AUD
Retailer 12$2,740 AUD
Retailer 6$2,951 AUD
Retailer 2$3,062 AUD
Retailer 15$3,179 AUD
Retailer 13$3,263 AUD
Retailer 11$3,324 AUD
Retailer 14$4,395 AUD
Retailer 3$5,125 AUD

20 data points across 16 retailers

18 retailers$908 AUD to $7,445 AUD

A
Cheapest Retailer
-
$908 AUD
$638 USD
Final sale: no returns
A
Retailer 2
-
$1,196 AUD
$840 USD
View
B+
Retailer 3
-
$1,355 AUD
$952 USD
View
A
Retailer 4
-
$1,572 AUD
£870 GBP
View
A
Retailer 5
-
$1,726 AUD
€1,155 EUR
View
A
Retailer 6
-
$2,126 AUD
View
A
Retailer 7
-
$2,187 AUD
ZAR 24,817 ZAR
View
A
Retailer 8
-
$2,520 AUD
$1,770 USD
View
B+
Retailer 9
-
$2,740 AUD
$1,925 USD
View
B+
Retailer 10
-
$2,951 AUD
£1,632 GBP
View
B+
Retailer 11
-
$3,062 AUD
$2,151 USD
View
B+
Retailer 12
-
$3,179 AUD
SGD 3,018 SGD
View
B+
Retailer 13
-
$3,263 AUD
$2,292 USD
View
B+
Retailer 14
-
$3,324 AUD
$2,335 USD
View
Retailer 15
-
$4,234 AUD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
$4,395 AUD
£2,431 GBP
View
B
Retailer 17
-
$5,125 AUD
$3,600 USD
View
Most Expensive
B
Brilliant Earth
20908428A · Oct 29
$7,445 AUD
$5,230 USD
View
17 more retailers have this diamond
Prices start from $908 AUDSave up to $6,537 AUD

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
$908 AUD