Heart|Natural|IGI

1.81ct I VVS1 Heart Natural Diamond

VG • I/VVS1 • IGI 812602630

Shape and cutting style on the report: Heart brilliant

Certificate IGI 812602630

Diamond specifications and retailer prices

From $9,754 NZD
As of November 6, 2026
Save $12,110 NZD (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $21,863 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.81ct natural heart diamond

This 1.81ct natural heart sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 812602630. Listed at 12 retailers as of November 5, 2026, with prices from $9,754 to $21,863, a $12,110 spread on the same certified stone. NZ Jewellers lists it at $21,863. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.81
Carat
I
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle38.7°
OriginNatural
Grading LabIGI
CertificateIGI 812602630
Dimensions7.82 × 8.31 × 4.74 mm
L/W Ratio1.06
Girdle conditionFaceted
Top View
7.82 mm8.31 mm1.81 ctI / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 812602630
Side View
Table 64.0%Crown 35.3°Girdle: STK-THKPavilion 38.7°CuletDepth 57.0%

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: Nov 6
Current: $9,754 NZD|Low: $9,754 NZD|High: $18,436 NZD|Avg: $12,953 NZD|-2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$9,754 NZD
Retailer 2$11,733 NZD
Retailer 7$12,066 NZD
Retailer 4$12,416 NZD
Retailer 6$13,273 NZD
Retailer 3$13,380 NZD
Retailer 5$18,169 NZD

36 data points across 7 retailers

12 retailers$9,754 NZD to $21,863 NZD

A
Cheapest Retailer
-
$9,754 NZD
A
Retailer 2
-
$11,511 NZD
View
A
Retailer 3
-
$11,725 NZD
View
A
Retailer 4
-
$11,733 NZD
View
B+
Retailer 5
-
$12,066 NZD
View
Final sale: no returns
A
Retailer 6
-
$12,416 NZD
View
B+
Retailer 7
-
$13,071 NZD
View
B+
Retailer 8
-
$13,273 NZD
View
B+
Retailer 9
-
$13,380 NZD
View
B+
Retailer 10
-
$15,082 NZD
View
B
Retailer 11
-
$18,169 NZD
View
Most Expensive
B
NZ Jewellers
68f6cbaf-c9b4-46c0-a523-e088e97869bb · Nov 5
$21,863 NZD
$12,120 USD
View
11 more retailers have this diamond
Prices start from $9,754 NZDSave up to $12,110 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
1.81ct Heart
$9,754 NZD