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Heart|Lab Grown|IGI

1.80ct I VS1 Heart Lab Grown Diamond

ID • I/VS1 • IGI LG523265425

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG523265425

Diamond specifications and retailer prices

From $703 NZD
$396 USD
As of October 30, 2026
Save $3,749 NZD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,451 NZD at Ting Diamond · As of November 1, 2026
View at Ting Diamond

About this 1.8ct lab-grown heart diamond

This 1.8ct lab-grown heart sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG523265425 or 523265425. Listed at 13 retailers as of October 30, 2026, with prices from $703 to $4,451, a $3,749 spread on the same certified stone. Ting Diamond lists it at $4,451. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523265425
Dimensions8.57 × 7.22 × 5.00 mm
L/W Ratio1.19
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.57 mm7.22 mm1.80 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523265425
Side View
Table 54.0%Crown 36.7°Girdle: MED-THKPavilion 41.7°Culet: NoneDepth 58.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,403 NZD|Low: $674 NZD|High: $4,451 NZD|Avg: $1,955 NZD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Ting Diamond
November 1, 2026
Retailer 9$703 NZD
Retailer 2$786 NZD
Retailer 3$871 NZD
Retailer 10$871 NZD
Retailer 7$1,136 NZD
Retailer 4$1,322 NZD
Retailer 12$1,382 NZD
Retailer 6$1,496 NZD
Retailer 5$2,111 NZD
Retailer 8$2,441 NZD
Retailer 11$2,798 NZD
Retailer 1$3,403 NZD
Ting Diamond$4,451 NZD

29 data points across 13 retailers

13 retailers$703 NZD to $4,451 NZD

A
Cheapest Retailer
-
$703 NZD
$396 USD
A
Retailer 2
-
$786 NZD
$443 USD
View
A
Retailer 3
-
$871 NZD
$491 USD
View
Retailer 4
-
$871 NZD
$491 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$1,136 NZD
$640 USD
View
B+
Retailer 6
-
$1,322 NZD
$745 USD
View
B+
Retailer 7
-
$1,382 NZD
$779 USD
View
B+
Retailer 8
-
$1,496 NZD
ZAR 13,622 ZAR
View
B+
Retailer 9
-
$2,111 NZD
$1,190 USD
View
B
Retailer 10
-
$2,441 NZD
$1,376 USD
View
B
Retailer 11
-
$2,798 NZD
$1,577 USD
View
B
Retailer 12
-
$3,403 NZD
£1,510 GBP
View
Most Expensive
B
Ting Diamond
7037047 · Nov 1
$4,451 NZD
HK$19,600 HKD
View
12 more retailers have this diamond
Prices start from $703 NZDSave up to $3,749 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
1.80ct Heart
$703 NZD