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Radiant|Lab Grown|IGI

10.16ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG684511772

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

Certificate IGI LG684511772

Diamond specifications and retailer prices

From $3,215 AUD
£1,778 GBP
As of October 30, 2026
Save $23,307 AUD (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $26,522 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 10.16ct lab-grown radiant diamond

This 10.16ct 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 LG684511772 or 684511772. Listed at 14 retailers as of October 30, 2026, with prices from $3,215 to $26,522, a $23,307 spread on the same certified stone. Brilliant Earth lists it at $26,522. 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

10.16
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG684511772
Dimensions12.06 × 11.84 × 8.28 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.06 mm11.84 mm10.16 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG684511772
Side View
Table 66.0%Crown 40.8°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 69.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $26,522 AUD|Low: $3,204 AUD|High: $32,444 AUD|Avg: $9,186 AUD|-18.3%
Brilliant Earth
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
October 31, 2026
Retailer 8$3,215 AUD
Retailer 3$3,657 AUD
Retailer 10$3,829 AUD
Retailer 7$3,845 AUD
Retailer 13$4,265 AUD
Retailer 9$5,560 AUD
Retailer 11$5,612 AUD
Retailer 2$6,395 AUD
Retailer 5$6,812 AUD
Retailer 12$8,478 AUD
Retailer 15$9,591 AUD
Retailer 14$10,174 AUD
Retailer 6$12,554 AUD
Retailer 4$17,544 AUD
Brilliant Earth$26,522 AUD

38 data points across 15 retailers

14 retailers$3,215 AUD to $26,522 AUD

A
Cheapest Retailer
-
$3,215 AUD
£1,778 GBP
A
Retailer 2
-
$3,657 AUD
$2,569 USD
View
Final sale: no returns
A
Retailer 3
-
$3,829 AUD
$2,690 USD
View
A
Retailer 4
-
$4,265 AUD
$2,996 USD
View
A
Retailer 5
-
$5,560 AUD
ZAR 63,093 ZAR
View
Retailer 6
-
$5,612 AUD
$3,942 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$6,395 AUD
€4,278 EUR
View
B+
Retailer 8
-
$6,812 AUD
£3,768 GBP
View
Retailer 9
-
$8,478 AUD
$5,955 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$9,591 AUD
$6,737 USD
View
B+
Retailer 11
-
$10,174 AUD
$7,147 USD
View
B
Retailer 12
-
$12,554 AUD
$8,818 USD
View
B
Retailer 13
-
$17,544 AUD
$12,324 USD
View
Most Expensive
B
Brilliant Earth
16342065A · Oct 30
$26,522 AUD
$18,630 USD
View
13 more retailers have this diamond
Prices start from $3,215 AUDSave up to $23,307 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
10.16ct Radiant
$3,215 AUD