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Heart|Lab Grown|IGI

1.23ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG836642977

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836642977

Diamond specifications and retailer prices

From $341 NZD
$192 USD
As of October 30, 2026
Save $1,731 NZD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,072 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836642977 or 836642977. Listed at 17 retailers as of October 30, 2026, with prices from $341 to $2,072, a $1,731 spread on the same certified stone. Reve Diamonds lists it at $2,072. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836642977
Dimensions7.33 × 6.47 × 4.45 mm
L/W Ratio1.13
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
7.33 mm6.47 mm1.23 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836642977
Side View
Table 64.0%Crown 36.2°Girdle: STK-VTKPavilion 41°Culet: NoneDepth 60.7%

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: $859 NZD|Low: $341 NZD|High: $2,123 NZD|Avg: $1,107 NZD|-0.8%
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
Reve Diamonds
October 30, 2026
Retailer 6$341 NZD
Retailer 10$422 NZD
Retailer 4$433 NZD
Retailer 5$435 NZD
Retailer 13$716 NZD
Retailer 7$740 NZD
Retailer 8$769 NZD
Retailer 1$859 NZD
Retailer 2$1,017 NZD
Retailer 3$1,345 NZD
Retailer 12$1,421 NZD
Retailer 9$1,453 NZD
Retailer 11$1,960 NZD
Reve Diamonds$2,072 NZD

41 data points across 14 retailers

17 retailers$341 NZD to $2,072 NZD

Retailer 1
-
$337 NZD
$190 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$341 NZD
$192 USD
View
Retailer 3
-
$413 NZD
$233 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$422 NZD
$238 USD
View
A
Retailer 5
-
$433 NZD
$244 USD
View
Final sale: no returns
Retailer 6
-
$435 NZD
$245 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$716 NZD
ZAR 6,521 ZAR
View
A
Retailer 8
-
$740 NZD
$417 USD
View
A
Retailer 9
-
$769 NZD
£341 GBP
View
A
Retailer 10
-
$859 NZD
$484 USD
View
B+
Retailer 11
-
$1,017 NZD
A$882 AUD
View
B
Retailer 12
-
$1,345 NZD
$758 USD
View
Retailer 13
-
$1,398 NZD
$788 USD
View
Price last confirmed 30 days ago
B+
Retailer 14
-
$1,421 NZD
A$1,232 AUD
View
B+
Retailer 15
-
$1,453 NZD
$819 USD
View
B
Retailer 16
-
$1,960 NZD
£870 GBP
View
Most Expensive
B
Reve Diamonds
34DA65440 · Oct 30
$2,072 NZD
$1,168 USD
View
16 more retailers have this diamond
Prices start from $341 NZDSave up to $1,731 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
$341 NZD