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Heart|Lab Grown|IGI

1.67ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG628462843

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG628462843

Diamond specifications and retailer prices

From $245 USD
As of October 30, 2026
Save $1,475 USD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,140 USD at Brilliant Earth · As of October 6, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG628462843 or 628462843. Listed at 24 retailers as of October 28, 2026, with a 602% 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

1.67
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628462843
Dimensions7.46 × 8.06 × 4.80 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.46 mm8.06 mm1.67 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628462843
Side View
Table 59.0%Crown 36.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.6%

Caratlytics Score

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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: Oct 30
Current: $1,720 USD|Low: $235 USD|High: $2,210 USD|Avg: $706 USD|-22.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 19
Retailer 20
October 30, 2026
Retailer 5$245 USD
Retailer 10$273 USD
Retailer 4$284 USD
Retailer 3$304 USD
Retailer 9$304 USD
Retailer 20$340 USD
Retailer 15$488 USD
Retailer 2$511 USD
Retailer 16$522 USD
Retailer 13$576 USD
Retailer 19$597 USD
Retailer 8$632 USD
Retailer 12$635 USD
Retailer 18$760 USD
Retailer 6$976 USD
Retailer 14$1,165 USD
Retailer 7$1,195 USD
Retailer 17$1,218 USD
Retailer 11$1,337 USD
Brilliant Earth$1,720 USD

41 data points across 20 retailers

24 retailers$245 USD to $1,720 USD

A
Cheapest Retailer
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$245 USD
A
Retailer 2
-
$273 USD
View
Final sale: no returns
A
Retailer 3
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$284 USD
View
A
Retailer 4
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$304 USD
View
A
Retailer 5
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$304 USD
View
Retailer 6
-
$340 USD
£267 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
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$488 USD
€465 EUR
View
A
Retailer 8
-
$511 USD
View
A
Retailer 9
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$522 USD
ZAR 8,426 ZAR
View
A
Retailer 10
-
$576 USD
£454 GBP
View
B+
Retailer 11
-
$597 USD
A$918 AUD
View
B+
Retailer 12
-
$622 USD
View
B+
Retailer 13
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$632 USD
View
B+
Retailer 14
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$635 USD
View
B+
Retailer 15
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$760 USD
View
B+
Retailer 16
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$933 USD
View
B+
Retailer 17
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$976 USD
View
B
Retailer 18
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$1,028 USD
View
B+
Retailer 19
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$1,165 USD
A$1,793 AUD
View
B
Retailer 20
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$1,195 USD
View
B+
Retailer 21
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$1,218 USD
£959 GBP
View
B
Retailer 22
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$1,337 USD
View
B
Retailer 23
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$1,720 USD
View
Most Expensive
Brilliant Earth
16029328A · Oct 6
$2,140 USD
View
Price last confirmed 23 days ago
23 more retailers have this diamond
Prices start from $245 USDSave up to $1,475 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
$245 USD