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Heart|Lab Grown|IGI

5.92ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG710589544

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG710589544

Diamond specifications and retailer prices

From $2,640 NZD
$1,488 USD
As of October 29, 2026
Save $7,061 NZD (73%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $19,289 NZD at Queensmith · As of October 9, 2026
View at Queensmith

About this 5.92ct lab-grown heart diamond

This 5.92ct 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 LG710589544 or 710589544. Listed at 14 retailers as of October 29, 2026, with a 267% 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

5.92
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710589544
Dimensions12.73 × 11.09 × 7.41 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.73 mm11.09 mm5.92 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710589544
Side View
Table 56.0%Crown 32.2°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 58.3%

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 29
Current: $19,289 NZD|Low: $1,778 NZD|High: $19,289 NZD|Avg: $6,464 NZD
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 8$1,778 NZD
Retailer 7$2,640 NZD
Retailer 3$3,893 NZD
Retailer 6$4,324 NZD
Retailer 10$4,333 NZD
Retailer 9$5,463 NZD
Retailer 5$5,539 NZD
Retailer 2$8,487 NZD
Retailer 4$8,838 NZD
Queensmith$19,289 NZD

40 data points across 10 retailers

14 retailers$2,640 NZD to $9,701 NZD

Retailer 1
-
$2,358 NZD
$1,329 USD
Price last confirmed 23 days ago
Retailer 2
-
$2,566 NZD
$1,446 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
$2,640 NZD
$1,488 USD
View
Final sale: no returns
Retailer 4
-
$2,736 NZD
$1,542 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$3,893 NZD
£1,728 GBP
View
B+
Retailer 6
-
$4,324 NZD
$2,437 USD
View
Retailer 7
-
$5,128 NZD
$2,890 USD
View
Price last confirmed 31 days ago
B+
Retailer 8
-
$5,463 NZD
$3,079 USD
View
Retailer 9
-
$5,539 NZD
A$4,803 AUD
View
Price last confirmed 9 days ago
B
Retailer 10
-
$7,367 NZD
$4,152 USD
View
B
Retailer 11
-
$8,487 NZD
A$7,359 AUD
View
B
Retailer 12
-
$8,838 NZD
£3,922 GBP
View
B
Retailer 13
-
$9,701 NZD
$5,468 USD
View
Most Expensive
Queensmith
LG710589544 · Oct 9
$19,289 NZD
£8,560 GBP
View
Price last confirmed 22 days ago
13 more retailers have this diamond
Prices start from $2,640 NZDSave up to $7,061 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
5.92ct Heart
$2,640 NZD