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 $2,258 USD
£1,778 GBP
As of October 30, 2026
Save $17,212 USD (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $19,470 USD at Brilliant Earth · As of October 29, 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 29, 2026, with prices from $2,258 to $19,470, a $17,212 spread on the same certified stone. Brilliant Earth lists it at $19,470. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $19,470 USD|Low: $2,250 USD|High: $22,790 USD|Avg: $6,468 USD|-14.6%
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 30, 2026
Retailer 2$2,258 USD
Retailer 3$2,569 USD
Retailer 9$2,690 USD
Retailer 7$2,701 USD
Retailer 13$2,996 USD
Retailer 8$3,905 USD
Retailer 11$3,942 USD
Retailer 10$4,479 USD
Retailer 5$4,785 USD
Retailer 12$5,955 USD
Retailer 15$6,737 USD
Retailer 14$7,147 USD
Retailer 6$8,818 USD
Retailer 4$12,324 USD
Brilliant Earth$19,470 USD

37 data points across 15 retailers

14 retailers$2,258 USD to $19,470 USD

A
Cheapest Retailer
-
$2,258 USD
£1,778 GBP
A
Retailer 2
-
$2,569 USD
View
Final sale: no returns
A
Retailer 3
-
$2,690 USD
View
A
Retailer 4
-
$2,996 USD
View
A
Retailer 5
-
$3,905 USD
ZAR 63,093 ZAR
View
A
Retailer 6
-
$3,942 USD
View
Price last confirmed 6 days ago
A
Retailer 7
-
$4,479 USD
€4,266 EUR
View
B+
Retailer 8
-
$4,785 USD
£3,768 GBP
View
Retailer 9
-
$5,955 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$6,737 USD
View
B+
Retailer 11
-
$7,147 USD
View
B
Retailer 12
-
$8,818 USD
View
B
Retailer 13
-
$12,324 USD
View
Most Expensive
B
Brilliant Earth
16342065A · Oct 29
$19,470 USD
View
13 more retailers have this diamond
Prices start from $2,258 USDSave up to $17,212 USD

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
$2,258 USD