CaratHunter
Plans
Heart|Lab Grown|IGI

1.23ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG826667983

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826667983

Diamond specifications and retailer prices

From $334 NZD
$188 USD
As of October 30, 2026
Save $1,716 NZD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,050 NZD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.23ct lab-grown heart diamond

This 1.23ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826667983 or 826667983. Listed at 18 retailers as of October 30, 2026, with prices from $334 to $2,050, a $1,716 spread on the same certified stone. Reve Diamonds lists it at $2,050. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826667983
Dimensions7.55 × 6.46 × 4.34 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.55 mm6.46 mm1.23 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826667983
Side View
Table 60.0%Crown 37.2°Girdle: MED-STKPavilion 38°Culet: NoneDepth 57.5%

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: $1,081 NZD|Low: $334 NZD|High: $2,050 NZD|Avg: $1,051 NZD|+15.6%
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
Reve Diamonds
October 31, 2026
Retailer 9$334 NZD
Retailer 14$413 NZD
Retailer 10$428 NZD
Retailer 2$702 NZD
Retailer 11$724 NZD
Retailer 12$751 NZD
Retailer 7$791 NZD
Retailer 6$897 NZD
Retailer 3$998 NZD
Retailer 1$1,081 NZD
Retailer 8$1,277 NZD
Retailer 5$1,294 NZD
Retailer 13$1,425 NZD
Retailer 4$1,915 NZD
Reve Diamonds$2,050 NZD

45 data points across 15 retailers

18 retailers$334 NZD to $2,050 NZD

A
Cheapest Retailer
-
$334 NZD
$188 USD
A
Retailer 2
-
$383 NZD
$216 USD
View
A
Retailer 3
-
$410 NZD
$231 USD
View
A
Retailer 4
-
$413 NZD
$233 USD
View
A
Retailer 5
-
$428 NZD
$241 USD
View
Final sale: no returns
A
Retailer 6
-
$702 NZD
ZAR 6,394 ZAR
View
A
Retailer 7
-
$724 NZD
$408 USD
View
A
Retailer 8
-
$751 NZD
£333 GBP
View
B+
Retailer 9
-
$791 NZD
$446 USD
View
B+
Retailer 10
-
$897 NZD
A$778 AUD
View
B+
Retailer 11
-
$998 NZD
A$865 AUD
View
B+
Retailer 12
-
$1,081 NZD
$609 USD
View
B+
Retailer 13
-
$1,277 NZD
$720 USD
View
B+
Retailer 14
-
$1,294 NZD
A$1,122 AUD
View
B
Retailer 15
-
$1,315 NZD
$741 USD
View
B
Retailer 16
-
$1,425 NZD
$803 USD
View
B
Retailer 17
-
$1,915 NZD
£850 GBP
View
Most Expensive
B
Reve Diamonds
C430804B2 · Oct 30
$2,050 NZD
$1,155 USD
View
17 more retailers have this diamond
Prices start from $334 NZDSave up to $1,716 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
1.23ct Heart
$334 NZD