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Heart|Lab Grown|IGI

1.23ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG756588168

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG756588168

Diamond specifications and retailer prices

From $299 NZD
As of November 4, 2026
Save $2,583 NZD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,882 NZD at Do Amore Diamonds · As of November 4, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG756588168 or 756588168. Listed at 12 retailers as of November 4, 2026, with prices from $299 to $2,882, a $2,583 spread on the same certified stone. Do Amore Diamonds lists it at $2,882. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756588168
Dimensions6.35 × 7.50 × 4.34 mm
L/W Ratio1.18
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
6.35 mm7.50 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756588168
Side View
Table 59.0%Crown 37.4°Girdle: STK-THKPavilion 42.6°Culet: NoneDepth 57.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,882 NZD|Low: $272 NZD|High: $3,184 NZD|Avg: $1,178 NZD|-7.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 15$299 NZD
Retailer 16$336 NZD
Retailer 10$347 NZD
Retailer 11$441 NZD
Retailer 3$512 NZD
Retailer 5$756 NZD
Retailer 13$817 NZD
Retailer 7$822 NZD
Retailer 9$1,000 NZD
Retailer 2$1,048 NZD
Retailer 14$1,316 NZD
Retailer 12$1,318 NZD
Retailer 8$1,743 NZD
Retailer 4$2,053 NZD
Retailer 6$2,097 NZD
Do Amore Diamonds$2,882 NZD

29 data points across 16 retailers

12 retailers$299 NZD to $2,882 NZD

A
Cheapest Retailer
-
$299 NZD
A
Retailer 2
-
$336 NZD
View
Final sale: no returns
A
Retailer 3
-
$347 NZD
View
A
Retailer 4
-
$441 NZD
View
B+
Retailer 5
-
$512 NZD
View
A
Retailer 6
-
$817 NZD
View
B+
Retailer 7
-
$1,000 NZD
View
B+
Retailer 8
-
$1,048 NZD
View
B+
Retailer 9
-
$1,316 NZD
View
B+
Retailer 10
-
$1,318 NZD
View
Retailer 11
-
$2,053 NZD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-3EA4430CB · Nov 4
$2,882 NZD
$1,620 USD
View
11 more retailers have this diamond
Prices start from $299 NZDSave up to $2,583 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
$299 NZD