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Heart|Lab Grown|IGI

1.23ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG735581896

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG735581896

Diamond specifications and retailer prices

From $311 NZD
$175 USD
As of October 30, 2026
Save $2,670 NZD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,981 NZD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore 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 LG735581896 or 735581896. Listed at 12 retailers as of October 30, 2026, with prices from $311 to $2,981, a $2,670 spread on the same certified stone. Do Amore Diamonds lists it at $2,981. 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 angle35.2°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735581896
Dimensions7.63 × 6.56 × 4.16 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
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
7.63 mm6.56 mm1.23 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735581896
Side View
Table 62.0%Crown 35.2°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 54.5%

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: $2,981 NZD|Low: $311 NZD|High: $3,176 NZD|Avg: $1,199 NZD|-6.1%
Do Amore Diamonds
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
October 29, 2026
Retailer 3$311 NZD
Retailer 14$348 NZD
Retailer 16$360 NZD
Retailer 17$454 NZD
Retailer 13$527 NZD
Retailer 6$750 NZD
Retailer 9$762 NZD
Retailer 7$813 NZD
Retailer 15$827 NZD
Retailer 10$1,038 NZD
Retailer 11$1,091 NZD
Retailer 12$1,366 NZD
Retailer 4$1,526 NZD
Retailer 8$1,726 NZD
Retailer 2$1,999 NZD
Retailer 5$2,102 NZD
Do Amore Diamonds$2,981 NZD

28 data points across 17 retailers

12 retailers$311 NZD to $2,981 NZD

A
Cheapest Retailer
-
$311 NZD
$175 USD
A
Retailer 2
-
$348 NZD
$196 USD
View
Final sale: no returns
A
Retailer 3
-
$360 NZD
$203 USD
View
A
Retailer 4
-
$454 NZD
$256 USD
View
B+
Retailer 5
-
$527 NZD
$297 USD
View
A
Retailer 6
-
$827 NZD
$466 USD
View
B+
Retailer 7
-
$1,038 NZD
A$900 AUD
View
B+
Retailer 8
-
$1,091 NZD
$615 USD
View
B+
Retailer 9
-
$1,366 NZD
$770 USD
View
B
Retailer 10
-
$1,526 NZD
$860 USD
View
B
Retailer 11
-
$1,999 NZD
£887 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B66687A15 · Oct 30
$2,981 NZD
$1,680 USD
View
11 more retailers have this diamond
Prices start from $311 NZDSave up to $2,670 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
$311 NZD