Heart|Lab Grown|GIA

1.81ct D IF Heart Lab Grown Diamond

ID • D/IF • GIA 6502659315

Certificate GIA 6502659315

Diamond specifications and retailer prices

From $2,566 NZD
$1,446 USD
As of October 30, 2026
Save $6,867 NZD (73%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $17,654 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.81ct lab-grown heart diamond

This 1.81ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6502659315. Listed at 7 retailers as of October 29, 2026, with a 268% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
D
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6502659315
Dimensions8.50 × 7.54 × 4.95 mm
L/W Ratio1.13
Top View
8.50 mm7.54 mm1.81 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6502659315
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.2%

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: $17,654 NZD|Low: $2,457 NZD|High: $17,654 NZD|Avg: $7,111 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 8$2,457 NZD
Retailer 3$2,566 NZD
Retailer 6$2,791 NZD
Retailer 4$2,976 NZD
Retailer 5$6,157 NZD
Retailer 2$9,433 NZD
Retailer 7$10,415 NZD
Do Amore Diamonds$17,654 NZD

12 data points across 8 retailers

7 retailers$2,566 NZD to $9,433 NZD

A
Cheapest Retailer
-
$2,566 NZD
$1,446 USD
B+
Retailer 2
-
$2,791 NZD
$1,573 USD
View
B+
Retailer 3
-
$2,976 NZD
$1,677 USD
View
Retailer 4
-
$2,976 NZD
$1,677 USD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
$6,157 NZD
$3,470 USD
View
B+
Retailer 6
-
$9,433 NZD
£4,186 GBP
View
Most Expensive
Do Amore Diamonds
27-B81210949 · Oct 31
$17,654 NZD
$9,950 USD
View
Price under review
6 more retailers have this diamond
Prices start from $2,566 NZDSave up to $6,867 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
1.81ct Heart
$2,566 NZD