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Heart|Lab Grown|GCAL

2.31ct D IF Heart Lab Grown Diamond

EX • D/IF • GCAL 361856305

Shape and cutting style on the report: Heart brilliant

Certificate GCAL 361856305

Diamond specifications and retailer prices

From $4,543 NZD
As of November 3, 2026
Save $3,596 NZD (44%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $20,401 NZD at MOH London · As of November 3, 2026
View at MOH London

About this 2.31ct lab-grown heart diamond

This 2.31ct lab-grown heart sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 361856305. Listed at 8 retailers as of November 3, 2026, with a 79% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.31
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle39.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 361856305
Dimensions9.14 × 7.81 × 5.54 mm
L/W Ratio1.17
Culet sizeNone
Top View
9.14 mm7.81 mm2.31 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 361856305
Side View
Table 58.0%Crown 33°Girdle: MediumPavilion 39.8°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $20,401 NZD|Low: $4,543 NZD|High: $54,284 NZD|Avg: $23,745 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 5$4,543 NZD
Retailer 6$6,390 NZD
Retailer 8$8,139 NZD
MOH London$20,401 NZD
Retailer 4$28,297 NZD
Retailer 2$29,768 NZD
Retailer 3$29,768 NZD
Retailer 7$31,772 NZD
Retailer 9$35,299 NZD

16 data points across 9 retailers

8 retailers$4,543 NZD to $8,139 NZD

B+
Cheapest Retailer
-
$4,543 NZD
B+
Retailer 2
-
$6,390 NZD
View
B
Retailer 3
-
$8,139 NZD
View
Most Expensive
MOH London
361856305 · Nov 3
$20,401 NZD
£9,055 GBP
View
Price under review
3 more retailers have this diamond
Prices start from $4,543 NZDSave up to $3,596 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.

B+
2.31ct Heart
$4,543 NZD