Heart|Lab Grown|IGI

0.66ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1

Diamond specifications and retailer prices

From $173 USD
As of November 2, 2026
Save $517 USD (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $703 USD at NZ Jewellers · As of October 22, 2026
View at NZ Jewellers

About this 0.66ct lab-grown heart diamond

This 0.66ct lab-grown heart sits in the half to three-quarter carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 10 retailers as of November 1, 2026, with a 299% 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

0.66
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions5.45 × 5.93 × 3.42 mm
L/W Ratio1.09
Top View
5.45 mm5.93 mm0.66 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 57.7%

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 2
Current: $690 USD|Low: $173 USD|High: $703 USD|Avg: $395 USD|-1.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 2$173 USD
Retailer 3$201 USD
Retailer 4$215 USD
Retailer 5$219 USD
Retailer 6$617 USD
NZ Jewellers$690 USD

17 data points across 6 retailers

10 retailers$173 USD to $690 USD

A
Cheapest Retailer
-
$173 USD
Retailer 2
-
$176 USD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$201 USD
View
Retailer 4
-
$205 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$215 USD
View
Retailer 6
-
$219 USD
View
Price last confirmed 8 days ago
Retailer 7
-
$219 USD
View
Price last confirmed 18 days ago
Retailer 8
-
$219 USD
View
Price last confirmed 11 days ago
B
Retailer 9
-
$690 USD
View
Most Expensive
NZ Jewellers
f43c0580-3060-418a-9e81-daddb62ae89f · Oct 22
$703 USD
View
Price last confirmed 11 days ago
9 more retailers have this diamond
Prices start from $173 USDSave up to $517 USD

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
0.66ct Heart
$173 USD