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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 $5,859 NZD
$3,302 USD
As of October 30, 2026
Save $20,607 NZD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $46,664 NZD at Do Amore Diamonds · As of October 31, 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
Dimensions14.10 × 15.03 × 8.61 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.10 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: $16,835 NZD|Low: $5,625 NZD|High: $17,095 NZD|Avg: $9,929 NZD|+2.3%
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
Retailer 15
October 31, 2026
Retailer 14$5,859 NZD
Retailer 4$6,375 NZD
Retailer 6$6,560 NZD
Retailer 15$6,797 NZD
Retailer 13$7,071 NZD
Retailer 5$7,257 NZD
Retailer 3$9,375 NZD
Retailer 12$9,375 NZD
Retailer 10$9,638 NZD
Retailer 8$9,721 NZD
Retailer 7$11,109 NZD
Retailer 9$11,611 NZD
Retailer 11$14,070 NZD
Retailer 1$16,835 NZD
Retailer 2$17,095 NZD

41 data points across 15 retailers

20 retailers$5,859 NZD to $26,466 NZD

A
Cheapest Retailer
-
$5,859 NZD
$3,302 USD
A
Retailer 2
-
$6,375 NZD
$3,593 USD
View
A
Retailer 3
-
$6,560 NZD
$3,697 USD
View
Final sale: no returns
A
Retailer 4
-
$6,797 NZD
$3,831 USD
View
Retailer 5
-
$6,797 NZD
$3,831 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$7,071 NZD
$3,985 USD
View
B+
Retailer 7
-
$7,257 NZD
$4,090 USD
View
B+
Retailer 8
-
$9,375 NZD
$5,284 USD
View
B+
Retailer 9
-
$9,375 NZD
$5,284 USD
View
B+
Retailer 10
-
$9,638 NZD
$5,432 USD
View
B+
Retailer 11
-
$9,721 NZD
£4,314 GBP
View
B+
Retailer 12
-
$11,109 NZD
$6,261 USD
View
B+
Retailer 13
-
$11,611 NZD
ZAR 105,723 ZAR
View
Retailer 14
-
$14,070 NZD
A$12,200 AUD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$16,835 NZD
A$14,597 AUD
View
B
Retailer 16
-
$17,095 NZD
$9,635 USD
View
B
Retailer 17
-
$18,711 NZD
$10,546 USD
View
B
Retailer 18
-
$26,466 NZD
$14,916 USD
View
Retailer 19
-
$40,312 NZD
$22,720 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-723572468 · Oct 31
$46,664 NZD
$26,300 USD
View
Price under review
19 more retailers have this diamond
Prices start from $5,859 NZDSave up to $20,607 NZD

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
$5,859 NZD