CaratHunter
Plans
Heart|Lab Grown|IGI

10.51ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG723572468

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG723572468

Diamond specifications and retailer prices

From $3,302 USD
As of October 30, 2026
Save $11,614 USD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $26,300 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 10.51ct lab-grown heart diamond

This 10.51ct lab-grown heart 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 LG723572468 or 723572468. Listed at 20 retailers as of October 30, 2026, with a 352% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

10.51
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723572468
Dimensions15.03 × 15.03 × 14.10 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.03 mm15.03 mm10.51 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723572468
Side View
Table 61.0%Crown 35.7°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 57.3%

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: $6,544 USD|Low: $2,640 USD|High: $9,635 USD|Avg: $5,711 USD|+2.4%
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
October 29, 2026
Retailer 13$3,302 USD
Retailer 5$3,697 USD
Retailer 14$3,831 USD
Retailer 11$3,985 USD
Retailer 4$4,090 USD
Retailer 3$5,284 USD
Retailer 10$5,284 USD
Retailer 8$5,432 USD
Retailer 7$5,524 USD
Retailer 6$6,261 USD
Retailer 1$6,544 USD
Retailer 9$7,930 USD
Retailer 12$9,610 USD
Retailer 2$9,635 USD

40 data points across 14 retailers

20 retailers$3,302 USD to $14,916 USD

A
Cheapest Retailer
-
$3,302 USD
A
Retailer 2
-
$3,593 USD
View
A
Retailer 3
-
$3,697 USD
View
Final sale: no returns
A
Retailer 4
-
$3,831 USD
View
Retailer 5
-
$3,831 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$3,985 USD
View
A
Retailer 7
-
$4,090 USD
View
B+
Retailer 8
-
$5,284 USD
View
B+
Retailer 9
-
$5,284 USD
View
B+
Retailer 10
-
$5,432 USD
View
B+
Retailer 11
-
$5,524 USD
£4,350 GBP
View
B+
Retailer 12
-
$6,261 USD
View
B+
Retailer 13
-
$6,544 USD
ZAR 105,723 ZAR
View
Retailer 14
-
$7,930 USD
A$12,200 AUD
View
Price last confirmed 8 days ago
Retailer 15
-
$9,610 USD
A$14,784 AUD
View
Price last confirmed 21 days ago
B
Retailer 16
-
$9,635 USD
View
B
Retailer 17
-
$10,546 USD
View
B
Retailer 18
-
$14,916 USD
View
Retailer 19
-
$22,720 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-723572468 · Oct 29
$26,300 USD
View
Price under review
19 more retailers have this diamond
Prices start from $3,302 USDSave up to $11,614 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
10.51ct Heart
$3,302 USD