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Heart|Lab Grown|IGI

1.72ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG572355216

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG572355216

Diamond specifications and retailer prices

From $580 NZD
$327 USD
As of October 30, 2026
Save $2,306 NZD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,887 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.72ct lab-grown heart diamond

This 1.72ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG572355216 or 572355216. Listed at 21 retailers as of October 30, 2026, with prices from $580 to $2,887, a $2,306 spread on the same certified stone. MOH London lists it at $2,887. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.72
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle44.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG572355216
Dimensions8.34 × 7.37 × 4.90 mm
L/W Ratio1.13
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
8.34 mm7.37 mm1.72 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG572355216
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 44.4°Culet: NoneDepth 58.8%

Caratlytics Score

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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: $2,887 NZD|Low: $557 NZD|High: $2,923 NZD|Avg: $1,482 NZD|-1.1%
MOH London
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
November 1, 2026
Retailer 14$580 NZD
Retailer 6$674 NZD
Retailer 7$720 NZD
Retailer 15$720 NZD
Retailer 2$842 NZD
Retailer 11$994 NZD
Retailer 5$1,166 NZD
Retailer 10$1,238 NZD
Retailer 8$1,288 NZD
Retailer 9$1,679 NZD
Retailer 13$2,113 NZD
Retailer 4$2,315 NZD
Retailer 12$2,413 NZD
Retailer 3$2,722 NZD
MOH London$2,887 NZD

38 data points across 15 retailers

21 retailers$580 NZD to $2,887 NZD

A
Cheapest Retailer
-
$580 NZD
$327 USD
A
Retailer 2
-
$648 NZD
$365 USD
View
Final sale: no returns
A
Retailer 3
-
$674 NZD
$380 USD
View
A
Retailer 4
-
$720 NZD
$406 USD
View
Retailer 5
-
$720 NZD
$406 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$842 NZD
£374 GBP
View
A
Retailer 7
-
$994 NZD
$560 USD
View
B+
Retailer 8
-
$1,127 NZD
$635 USD
View
B+
Retailer 9
-
$1,166 NZD
$657 USD
View
B+
Retailer 10
-
$1,191 NZD
$671 USD
View
B+
Retailer 11
-
$1,238 NZD
ZAR 11,271 ZAR
View
B+
Retailer 12
-
$1,288 NZD
£572 GBP
View
B+
Retailer 13
-
$1,679 NZD
A$1,456 AUD
View
B+
Retailer 14
-
$1,817 NZD
HK$8,000 HKD
View
B
Retailer 15
-
$2,113 NZD
$1,191 USD
View
B
Retailer 16
-
$2,315 NZD
$1,305 USD
View
B
Retailer 17
-
$2,395 NZD
$1,350 USD
View
B
Retailer 18
-
$2,413 NZD
$1,360 USD
View
B
Retailer 19
-
$2,722 NZD
$1,534 USD
View
B
Retailer 20
-
$2,839 NZD
$1,600 USD
View
Most Expensive
B
MOH London
LG572355216 · Nov 1
$2,887 NZD
£1,281 GBP
View
20 more retailers have this diamond
Prices start from $580 NZDSave up to $2,306 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
1.72ct Heart
$580 NZD