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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 $4,701 AUD
$3,302 USD
As of October 30, 2026
Save $16,534 AUD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $37,441 AUD 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
Colour
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

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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 30
Current: $9,316 AUD|Low: $3,758 AUD|High: $13,716 AUD|Avg: $8,130 AUD|+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$4,701 AUD
Retailer 5$5,263 AUD
Retailer 14$5,454 AUD
Retailer 11$5,673 AUD
Retailer 4$5,823 AUD
Retailer 3$7,522 AUD
Retailer 10$7,522 AUD
Retailer 8$7,733 AUD
Retailer 7$7,864 AUD
Retailer 6$8,913 AUD
Retailer 1$9,316 AUD
Retailer 9$11,289 AUD
Retailer 12$13,680 AUD
Retailer 2$13,716 AUD

40 data points across 14 retailers

20 retailers$4,701 AUD to $21,235 AUD

A
Cheapest Retailer
-
$4,701 AUD
$3,302 USD
A
Retailer 2
-
$5,115 AUD
$3,593 USD
View
A
Retailer 3
-
$5,263 AUD
$3,697 USD
View
Final sale: no returns
A
Retailer 4
-
$5,454 AUD
$3,831 USD
View
Retailer 5
-
$5,454 AUD
$3,831 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$5,673 AUD
$3,985 USD
View
A
Retailer 7
-
$5,823 AUD
$4,090 USD
View
B+
Retailer 8
-
$7,522 AUD
$5,284 USD
View
B+
Retailer 9
-
$7,522 AUD
$5,284 USD
View
B+
Retailer 10
-
$7,733 AUD
$5,432 USD
View
B+
Retailer 11
-
$7,864 AUD
£4,350 GBP
View
B+
Retailer 12
-
$8,913 AUD
$6,261 USD
View
B+
Retailer 13
-
$9,316 AUD
ZAR 105,723 ZAR
View
Retailer 14
-
$11,289 AUD
View
Price last confirmed 8 days ago
Retailer 15
-
$13,680 AUD
View
Price last confirmed 21 days ago
B
Retailer 16
-
$13,716 AUD
$9,635 USD
View
B
Retailer 17
-
$15,013 AUD
$10,546 USD
View
B
Retailer 18
-
$21,235 AUD
$14,916 USD
View
Retailer 19
-
$32,344 AUD
$22,720 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-723572468 · Oct 29
$37,441 AUD
$26,300 USD
View
Price under review
19 more retailers have this diamond
Prices start from $4,701 AUDSave up to $16,534 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
10.51ct Heart
$4,701 AUD