Radiant|Lab Grown|IGI

12.01ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG687506113

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

Certificate IGI LG687506113

Diamond specifications and retailer prices

From $4,811 AUD
£2,661 GBP
As of October 30, 2026
Save $16,246 AUD (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $21,058 AUD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 12.01ct lab-grown radiant diamond

This 12.01ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG687506113 or 687506113. Listed at 21 retailers as of October 30, 2026, with prices from $4,811 to $21,058, a $16,246 spread on the same certified stone. Taylor and Hart lists it at $21,058. 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

12.01
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50°
Pavilion angle31.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687506113
Dimensions11.02 × 11.02 × 7.16 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
11.02 mm11.02 mm12.01 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687506113
Side View
Table 67.0%Crown 50°Girdle: STK-THKPavilion 31.7°Culet: NoneDepth 65.0%

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: $7,799 AUD|Low: $4,795 AUD|High: $20,287 AUD|Avg: $8,222 AUD|-0.7%
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
Retailer 17
Retailer 18
October 31, 2026
Retailer 12$4,811 AUD
Retailer 3$5,148 AUD
Retailer 7$5,602 AUD
Retailer 17$5,766 AUD
Retailer 4$5,972 AUD
Retailer 8$5,972 AUD
Retailer 11$6,193 AUD
Retailer 9$6,365 AUD
Retailer 6$7,463 AUD
Retailer 1$7,799 AUD
Retailer 16$8,076 AUD
Retailer 10$9,156 AUD
Retailer 13$9,243 AUD
Retailer 5$9,259 AUD
Retailer 14$11,196 AUD
Retailer 2$15,016 AUD
Retailer 18$16,578 AUD
Retailer 15$20,287 AUD

44 data points across 18 retailers

21 retailers$4,811 AUD to $21,058 AUD

A
Cheapest Retailer
-
$4,811 AUD
£2,661 GBP
A
Retailer 2
-
$5,148 AUD
$3,616 USD
View
A
Retailer 3
-
$5,602 AUD
$3,935 USD
View
A
Retailer 4
-
$5,766 AUD
$4,050 USD
View
Final sale: no returns
A
Retailer 5
-
$5,972 AUD
$4,195 USD
View
Retailer 6
-
$5,972 AUD
$4,195 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
$6,193 AUD
$4,350 USD
View
A
Retailer 8
-
$6,365 AUD
$4,471 USD
View
B+
Retailer 9
-
$7,463 AUD
$5,242 USD
View
B+
Retailer 10
-
$7,799 AUD
£4,314 GBP
View
B+
Retailer 11
-
$8,076 AUD
$5,673 USD
View
B+
Retailer 12
-
$9,156 AUD
£5,064 GBP
View
B+
Retailer 13
-
$9,243 AUD
ZAR 104,895 ZAR
View
B+
Retailer 14
-
$9,259 AUD
$6,504 USD
View
Retailer 15
-
$11,196 AUD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$14,716 AUD
$10,337 USD
View
B
Retailer 17
-
$15,016 AUD
$10,548 USD
View
Retailer 18
-
$15,573 AUD
View
Price last confirmed 119 days ago
B
Retailer 19
-
$16,578 AUD
$11,645 USD
View
B
Retailer 20
-
$20,287 AUD
SGD 19,257 SGD
View
Most Expensive
B
Taylor and Hart
YZ8DK3B · Oct 30
$21,058 AUD
$14,792 USD
View
20 more retailers have this diamond
Prices start from $4,811 AUDSave up to $16,246 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
12.01ct Radiant
$4,811 AUD