CaratHunter
Plans
Heart|Lab Grown|IGI

2.73ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG811644326

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811644326

Diamond specifications and retailer prices

From $3,625 NZD
$2,043 USD
As of October 30, 2026
Save $13,054 NZD (78%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $16,678 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.73ct lab-grown heart diamond

This 2.73ct lab-grown heart sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811644326 or 811644326. Listed at 6 retailers as of October 30, 2026, with prices from $3,625 to $16,678, a $13,054 spread on the same certified stone. Brilliant Earth lists it at $16,678. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.73
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811644326
Dimensions9.16 × 8.64 × 5.74 mm
L/W Ratio1.06
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
9.16 mm8.64 mm2.73 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811644326
Side View
Table 58.0%Crown 36.7°Girdle: ThickPavilion 41.3°Culet: NoneDepth 62.7%

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: $16,678 NZD|Low: $3,625 NZD|High: $19,766 NZD|Avg: $8,270 NZD|-15.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 5$3,625 NZD
Retailer 6$4,400 NZD
Retailer 4$5,436 NZD
Retailer 7$6,202 NZD
Retailer 2$6,437 NZD
Retailer 3$10,969 NZD
Brilliant Earth$16,678 NZD

26 data points across 7 retailers

6 retailers$3,625 NZD to $16,678 NZD

A
Cheapest Retailer
-
$3,625 NZD
$2,043 USD
A
Retailer 2
-
$4,400 NZD
$2,480 USD
View
B+
Retailer 3
-
$5,436 NZD
$3,064 USD
View
B+
Retailer 4
-
$6,437 NZD
€3,455 EUR
View
B+
Retailer 5
-
$10,969 NZD
£4,868 GBP
View
Most Expensive
B
Brilliant Earth
20786071Y · Oct 30
$16,678 NZD
$9,400 USD
View
5 more retailers have this diamond
Prices start from $3,625 NZDSave up to $13,054 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
2.73ct Heart
$3,625 NZD