CaratHunter
Plans
Heart|Lab Grown|IGI

1.03ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG843612422

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843612422

Diamond specifications and retailer prices

From $312 NZD
$176 USD
As of October 30, 2026
Save $1,671 NZD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,983 NZD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843612422 or 843612422. Listed at 20 retailers as of October 30, 2026, with prices from $312 to $1,983, a $1,671 spread on the same certified stone. Reve Diamonds lists it at $1,983. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843612422
Dimensions6.17 × 6.83 × 4.25 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.17 mm6.83 mm1.03 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843612422
Side View
Table 61.0%Crown 37.8°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.2%

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 30
Current: $1,668 NZD|Low: $312 NZD|High: $2,051 NZD|Avg: $916 NZD
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
October 30, 2026
Retailer 12$312 NZD
Retailer 3$348 NZD
Retailer 9$387 NZD
Retailer 18$387 NZD
Retailer 10$413 NZD
Retailer 15$476 NZD
Retailer 13$523 NZD
Retailer 14$695 NZD
Retailer 6$711 NZD
Retailer 19$712 NZD
Retailer 16$740 NZD
Retailer 11$971 NZD
Retailer 7$1,010 NZD
Retailer 5$1,246 NZD
Retailer 2$1,281 NZD
Retailer 8$1,336 NZD
Retailer 17$1,342 NZD
Retailer 1$1,668 NZD
Retailer 4$1,821 NZD
Reve Diamonds$1,983 NZD

23 data points across 20 retailers

20 retailers$312 NZD to $1,983 NZD

A
Cheapest Retailer
-
$312 NZD
$176 USD
A
Retailer 2
-
$348 NZD
$196 USD
View
Final sale: no returns
A
Retailer 3
-
$387 NZD
$218 USD
View
A
Retailer 4
-
$387 NZD
$218 USD
View
A
Retailer 5
-
$413 NZD
$233 USD
View
A
Retailer 6
-
$476 NZD
£211 GBP
View
B+
Retailer 7
-
$523 NZD
$295 USD
View
A
Retailer 8
-
$695 NZD
£309 GBP
View
A
Retailer 9
-
$711 NZD
ZAR 6,474 ZAR
View
A
Retailer 10
-
$712 NZD
€382 EUR
View
A
Retailer 11
-
$740 NZD
$417 USD
View
B+
Retailer 12
-
$971 NZD
$547 USD
View
B+
Retailer 13
-
$1,010 NZD
A$876 AUD
View
B+
Retailer 14
-
$1,246 NZD
$702 USD
View
B+
Retailer 15
-
$1,281 NZD
$722 USD
View
B
Retailer 16
-
$1,336 NZD
$753 USD
View
B+
Retailer 17
-
$1,342 NZD
$757 USD
View
B
Retailer 18
-
$1,668 NZD
$940 USD
View
B
Retailer 19
-
$1,821 NZD
£808 GBP
View
Most Expensive
B
Reve Diamonds
42F1BF76D · Oct 30
$1,983 NZD
$1,118 USD
View
19 more retailers have this diamond
Prices start from $312 NZDSave up to $1,671 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
1.03ct Heart
$312 NZD