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Heart|Lab Grown|IGI

1.27ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG788629944

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG788629944

Diamond specifications and retailer prices

From $958 NZD
As of November 5, 2026
Save $3,921 NZD (80%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,879 NZD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.27ct lab-grown heart diamond

This 1.27ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG788629944 or 788629944. Listed at 6 retailers as of November 5, 2026, with prices from $958 to $4,879, a $3,921 spread on the same certified stone. Do Amore Diamonds lists it at $4,879. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788629944
Dimensions6.75 × 7.52 × 4.29 mm
L/W Ratio1.11
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
6.75 mm7.52 mm1.27 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788629944
Side View
Table 57.0%Crown 36.9°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 57.0%

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 5
Current: $4,879 NZD|Low: $958 NZD|High: $9,913 NZD|Avg: $4,379 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 4$958 NZD
Retailer 2$1,031 NZD
Retailer 6$1,111 NZD
Retailer 5$1,888 NZD
Retailer 10$3,323 NZD
Retailer 3$3,842 NZD
Retailer 8$4,194 NZD
Retailer 9$4,213 NZD
Retailer 7$4,648 NZD
Do Amore Diamonds$4,879 NZD
Retailer 11$9,913 NZD

12 data points across 11 retailers

6 retailers$958 NZD to $4,879 NZD

A
Cheapest Retailer
-
$958 NZD
Retailer 2
-
$1,031 NZD
View
A
Retailer 3
-
$1,111 NZD
View
B+
Retailer 4
-
$1,888 NZD
View
B
Retailer 5
-
$4,648 NZD
View
Most Expensive
Do Amore Diamonds
27-4C60B3B19 · Nov 5
$4,879 NZD
$2,750 USD
View
5 more retailers have this diamond
Prices start from $958 NZDSave up to $3,921 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
1.27ct Heart
$958 NZD