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Heart|Lab Grown|IGI

1.67ct F VVS1 Heart Lab Grown Diamond

ID • F/VVS1 • IGI LG578320336

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG578320336

Diamond specifications and retailer prices

From $284 USD
As of November 1, 2026
Save $1,806 USD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,090 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.67ct lab-grown heart diamond

This 1.67ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG578320336 or 578320336. Listed at 12 retailers as of October 31, 2026, with prices from $284 to $2,090, a $1,806 spread on the same certified stone. Brilliant Earth lists it at $2,090. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.67
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578320336
Dimensions7.47 × 8.23 × 4.60 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.
Top View
7.47 mm8.23 mm1.67 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578320336
Side View
Table 58.0%Crown 33°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 55.9%

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 1
Current: $2,090 USD|Low: $284 USD|High: $2,560 USD|Avg: $863 USD|-16.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 10$284 USD
Retailer 8$526 USD
Retailer 6$530 USD
Retailer 9$584 USD
Retailer 3$599 USD
Retailer 2$613 USD
Retailer 5$808 USD
Retailer 7$1,238 USD
Retailer 4$1,392 USD
Brilliant Earth$2,090 USD

42 data points across 10 retailers

12 retailers$284 USD to $2,090 USD

A
Cheapest Retailer
-
$284 USD
Final sale: no returns
A
Retailer 2
-
$526 USD
View
A
Retailer 3
-
$530 USD
View
A
Retailer 4
-
$577 USD
View
A
Retailer 5
-
$584 USD
View
A
Retailer 6
-
$599 USD
ZAR 9,680 ZAR
View
A
Retailer 7
-
$613 USD
£482 GBP
View
B+
Retailer 8
-
$808 USD
A$1,243 AUD
View
B
Retailer 9
-
$1,238 USD
View
B
Retailer 10
-
$1,284 USD
View
B
Retailer 11
-
$1,392 USD
£1,096 GBP
View
Most Expensive
B
Brilliant Earth
7219161Y · Oct 31
$2,090 USD
View
11 more retailers have this diamond
Prices start from $284 USDSave up to $1,806 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
1.67ct Heart
$284 USD