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Round|Lab Grown|IGI

10.40ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG838614642

Shape and cutting style on the report: Round brilliant

Certificate IGI LG838614642

Diamond specifications and retailer prices

From $3,397 USD
As of October 29, 2026
Save $25,003 USD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $28,400 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.4ct lab-grown round diamond

This 10.4ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG838614642 or 838614642. Listed at 17 retailers as of October 29, 2026, with prices from $3,397 to $28,400, a $25,003 spread on the same certified stone. Brilliant Earth lists it at $28,400. 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

10.40
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838614642
Dimensions14.19 × 14.25 × 8.49 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.19 mm14.25 mm10.40 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838614642
Side View
Table 59.0%Crown 33.8°Girdle: MediumPavilion 40.9°Culet: NoneDepth 59.7%

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 29
Current: $28,400 USD|Low: $3,338 USD|High: $29,280 USD|Avg: $10,238 USD|-3.0%
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 18
October 31, 2026
Retailer 18$3,397 USD
Retailer 7$3,696 USD
Retailer 11$3,893 USD
Retailer 4$4,107 USD
Retailer 15$5,184 USD
Retailer 2$5,435 USD
Retailer 6$5,435 USD
Retailer 13$5,435 USD
Retailer 3$5,891 USD
Retailer 16$6,115 USD
Retailer 9$6,715 USD
Retailer 12$8,170 USD
Retailer 8$11,254 USD
Retailer 14$15,012 USD
Retailer 5$15,927 USD
Retailer 10$21,634 USD
Retailer 17$23,370 USD
Brilliant Earth$28,400 USD

37 data points across 18 retailers

17 retailers$3,397 USD to $28,400 USD

A
Cheapest Retailer
-
$3,397 USD
A
Retailer 2
-
$3,696 USD
View
A
Retailer 3
-
$3,893 USD
£3,066 GBP
View
A
Retailer 4
-
$4,107 USD
View
A
Retailer 5
-
$5,184 USD
HK$40,500 HKD
View
A
Retailer 6
-
$5,435 USD
View
A
Retailer 7
-
$5,435 USD
View
A
Retailer 8
-
$5,435 USD
View
A
Retailer 9
-
$5,891 USD
View
A
Retailer 10
-
$6,115 USD
View
Retailer 11
-
$6,715 USD
View
Price last confirmed 24 days ago
Retailer 12
-
$8,170 USD
A$12,569 AUD
View
Price last confirmed 9 days ago
Retailer 13
-
$11,254 USD
A$17,314 AUD
View
Price last confirmed 23 days ago
B
Retailer 14
-
$15,012 USD
SGD 20,286 SGD
View
B
Retailer 15
-
$15,927 USD
View
B
Retailer 16
-
$23,370 USD
View
Most Expensive
B
Brilliant Earth
21555358Y · Oct 31
$28,400 USD
View
16 more retailers have this diamond
Prices start from $3,397 USDSave up to $25,003 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
10.40ct Round
$3,397 USD