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Heart|Lab Grown|IGI

43.50ct H VVS2 Heart Lab Grown Diamond

ID • H/VVS2 • IGI LG735529255

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG735529255

Diamond specifications and retailer prices

This diamond has been sold
Last seen: Jul 20, 2026 at $96,478 NZD
$96,478 NZDlast known price
$54,375 USD

About this 43.5ct lab-grown heart diamond

This 43.5ct lab-grown heart sits in the over five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG735529255 or 735529255. 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

43.50
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735529255
Dimensions23.90 × 21.66 × 13.93 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
23.90 mm21.66 mm43.50 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735529255
Side View
Table 61.0%Crown 37.7°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 58.3%

Caratlytics Score

Price History

Last verified: Jul 8
Current: $550,759 NZD|Low: $94,423 NZD|High: $727,442 NZD|Avg: $346,881 NZD
Adiamor
B2C Jewels
Brilliant Earth
Loose Grown Diamond
MiaDonna
Reve Diamonds
William & Sons Jewelers
Yorxs
July 9, 2026
Loose Grown Diamond$94,423 NZD
Reve Diamonds$96,478 NZD
B2C Jewels$103,935 NZD
William & Sons Jewelers$127,491 NZD
Brilliant Earth$138,112 NZD
Yorxs$267,672 NZD
Adiamor$550,759 NZD
MiaDonna$727,442 NZD

44 data points across 8 retailers

Historical Listings

Loose Grown Diamond
735529255 · Jul 8
$94,423 NZD
$53,217 USD
View
Reve Diamonds
9FE4E847A · Jul 20
$96,478 NZD
$54,375 USD
View
B2C Jewels
30989884 · Jul 8
$103,935 NZD
$58,578 USD
View
William & Sons Jewelers
cert_LG735529255 · Jun 28
$127,491 NZD
$71,854 USD
View
Final sale: no returns
Brilliant Earth
17670117A · Jul 9
$138,112 NZD
$77,840 USD
View
Brilliant Earth
16096048A · May 11
$155,003 NZD
$87,360 USD
View
Yorxs
524380345 · Apr 15
$267,672 NZD
€143,677 EUR
View
DX Diamonds
249ad925-703d-4233-81f8-ec12070ce1bb
$413,949 NZD
View
Adiamor
D-70822981 · Mar 14
$550,759 NZD
$310,409 USD
View
MiaDonna
8123301003343 · Feb 28
$727,442 NZD
$409,988 USD
View

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.