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Radiant|Lab Grown|IGI

10.12ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG745521508

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

Certificate IGI LG745521508

Diamond specifications and retailer prices

From $1,990 USD
As of October 23, 2026
Save $13,630 USD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $15,620 USD at Do Amore Diamonds · As of October 26, 2026
View at Do Amore Diamonds

About this 10.12ct lab-grown radiant diamond

This 10.12ct 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 LG745521508 or 745521508. Listed at 21 retailers as of October 23, 2026, with prices from $1,990 to $15,620, a $13,630 spread on the same certified stone. Do Amore Diamonds lists it at $15,620. 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

10.12
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745521508
Dimensions10.87 × 10.87 × 15.66 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
10.87 mm10.87 mm10.12 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745521508
Side View
Table 65.0%Crown 42.2°Girdle: MediumPavilion 37.3°Culet: NoneDepth 63.6%

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 23
Current: $15,620 USD|Low: $1,590 USD|High: $15,620 USD|Avg: $5,294 USD
Do Amore Diamonds
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 5$2,227 USD
Retailer 14$2,475 USD
Retailer 4$2,799 USD
Retailer 8$3,486 USD
Retailer 10$3,613 USD
Retailer 13$3,790 USD
Retailer 9$3,928 USD
Retailer 11$4,728 USD
Retailer 6$4,831 USD
Retailer 2$5,666 USD
Retailer 12$5,670 USD
Retailer 3$6,218 USD
Retailer 7$6,505 USD
Retailer 15$8,180 USD
Do Amore Diamonds$15,620 USD

41 data points across 15 retailers

21 retailers$1,990 USD to $15,620 USD

A
Cheapest Retailer
-
$1,990 USD
A
Retailer 2
-
$2,165 USD
View
A
Retailer 3
-
$2,308 USD
View
Retailer 4
-
$2,308 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$2,475 USD
View
A
Retailer 6
-
$2,799 USD
View
A
Retailer 7
-
$3,486 USD
£2,745 GBP
View
A
Retailer 8
-
$3,502 USD
View
Retailer 9
-
$3,613 USD
View
Price last confirmed 6 days ago
A
Retailer 10
-
$3,790 USD
View
A
Retailer 11
-
$3,928 USD
ZAR 63,461 ZAR
View
Retailer 12
-
$4,728 USD
A$7,274 AUD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$4,831 USD
£3,804 GBP
View
B+
Retailer 14
-
$5,666 USD
View
Retailer 15
-
$5,670 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$6,218 USD
View
B+
Retailer 17
-
$6,505 USD
View
Retailer 18
-
$8,180 USD
A$12,584 AUD
View
Price last confirmed 21 days ago
B
Retailer 19
-
$8,903 USD
View
B
Retailer 20
-
$13,690 USD
View
Most Expensive
B
Do Amore Diamonds
23-745521508 · Oct 26
$15,620 USD
View
20 more retailers have this diamond
Prices start from $1,990 USDSave up to $13,630 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
10.12ct Radiant
$1,990 USD