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Heart|Lab Grown|IGI

4.54ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG694589142

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG694589142

Diamond specifications and retailer prices

From $1,706 NZD
$960 USD
As of October 31, 2026
Save $9,473 NZD (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $11,179 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.54ct lab-grown heart diamond

This 4.54ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG694589142 or 694589142. Listed at 9 retailers as of October 31, 2026, with prices from $1,706 to $11,179, a $9,473 spread on the same certified stone. Do Amore Diamonds lists it at $11,179. 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

4.54
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694589142
Dimensions10.05 × 11.68 × 6.63 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.05 mm11.68 mm4.54 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG694589142
Side View
Table 64.0%Crown 35.1°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 56.8%

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 31
Current: $11,179 NZD|Low: $1,706 NZD|High: $12,068 NZD|Avg: $4,096 NZD|-7.4%
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
November 1, 2026
Retailer 6$1,706 NZD
Retailer 3$2,057 NZD
Retailer 8$2,060 NZD
Retailer 10$2,082 NZD
Retailer 5$2,287 NZD
Retailer 9$2,785 NZD
Retailer 12$2,890 NZD
Retailer 7$3,597 NZD
Retailer 11$3,976 NZD
Retailer 4$4,160 NZD
Retailer 2$6,042 NZD
Retailer 13$6,367 NZD
Do Amore Diamonds$11,179 NZD

22 data points across 13 retailers

9 retailers$1,706 NZD to $11,179 NZD

A
Cheapest Retailer
-
$1,706 NZD
$960 USD
B+
Retailer 2
-
$2,060 NZD
$1,159 USD
View
Retailer 3
-
$2,082 NZD
$1,171 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$2,785 NZD
$1,567 USD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$3,597 NZD
$2,024 USD
View
B+
Retailer 6
-
$3,976 NZD
$2,237 USD
View
B
Retailer 7
-
$6,042 NZD
£2,677 GBP
View
Retailer 8
-
$6,367 NZD
A$5,511 AUD
View
Price last confirmed 121 days ago
Most Expensive
B
Do Amore Diamonds
27-7E6803DE7 · Oct 31
$11,179 NZD
$6,290 USD
View
8 more retailers have this diamond
Prices start from $1,706 NZDSave up to $9,473 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
4.54ct Heart
$1,706 NZD