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Heart|Lab Grown|IGI

1.29ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG711528658

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG711528658

Diamond specifications and retailer prices

From $664 NZD
$374 USD
As of October 30, 2026
Save $1,394 NZD (68%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,708 NZD at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

About this 1.29ct lab-grown heart diamond

This 1.29ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG711528658 or 711528658. Listed at 17 retailers as of October 30, 2026, with a 210% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG711528658
Dimensions6.98 × 7.53 × 4.30 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.98 mm7.53 mm1.29 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG711528658
Side View
Table 61.0%Crown 35°Girdle: MediumPavilion 40°Culet: NoneDepth 57.1%

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: $3,708 NZD|Low: $316 NZD|High: $3,832 NZD|Avg: $1,402 NZD|-3.2%
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
Retailer 16
Retailer 17
October 31, 2026
Retailer 16$387 NZD
Retailer 5$433 NZD
Retailer 4$449 NZD
Retailer 7$479 NZD
Retailer 10$664 NZD
Retailer 11$699 NZD
Retailer 13$894 NZD
Retailer 14$970 NZD
Retailer 8$1,082 NZD
Retailer 9$1,344 NZD
Retailer 12$1,446 NZD
Retailer 15$1,545 NZD
Retailer 6$1,700 NZD
Retailer 2$2,058 NZD
Retailer 17$2,129 NZD
Retailer 3$2,217 NZD
Do Amore Diamonds$3,708 NZD

42 data points across 17 retailers

17 retailers$664 NZD to $2,058 NZD

Retailer 1
-
$387 NZD
$218 USD
Price last confirmed 10 days ago
Retailer 2
-
$449 NZD
$253 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$479 NZD
$270 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$495 NZD
$279 USD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
$664 NZD
$374 USD
View
A
Retailer 6
-
$699 NZD
$394 USD
View
Retailer 7
-
$894 NZD
ZAR 8,140 ZAR
View
Price last confirmed 8 days ago
Retailer 8
-
$970 NZD
£431 GBP
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$1,082 NZD
A$938 AUD
View
Retailer 10
-
$1,344 NZD
A$1,165 AUD
View
Price last confirmed 13 days ago
B
Retailer 11
-
$1,446 NZD
A$1,254 AUD
View
Retailer 12
-
$1,545 NZD
$871 USD
View
Price last confirmed 9 days ago
Retailer 13
-
$1,700 NZD
$958 USD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$2,058 NZD
$1,160 USD
View
Retailer 15
-
$2,129 NZD
£945 GBP
View
Price last confirmed 10 days ago
Retailer 16
-
$2,217 NZD
$1,250 USD
View
Price last confirmed 8 days ago
Most Expensive
Do Amore Diamonds
27-F5DFA8891 · Oct 23
$3,708 NZD
$2,090 USD
View
Price last confirmed 8 days ago
16 more retailers have this diamond
Prices start from $664 NZDSave up to $1,394 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
1.29ct Heart
$664 NZD