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Heart|Lab Grown|IGI

1.67ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG791637031

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG791637031

Diamond specifications and retailer prices

From $250 USD
As of October 30, 2026
Save $1,650 USD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,900 USD at Brilliant Earth · As of October 27, 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 LG791637031 or 791637031. Listed at 21 retailers as of October 27, 2026, with prices from $250 to $1,900, a $1,650 spread on the same certified stone. Brilliant Earth lists it at $1,900. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791637031
Dimensions7.98 × 8.00 × 4.62 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.98 mm8.00 mm1.67 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791637031
Side View
Table 55.0%Crown 32.9°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 57.8%

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: $1,900 USD|Low: $250 USD|High: $2,180 USD|Avg: $810 USD|-12.8%
Brilliant Earth
Retailer 2
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Retailer 22
October 30, 2026
Retailer 21$250 USD
Retailer 8$279 USD
Retailer 5$290 USD
Retailer 3$310 USD
Retailer 4$310 USD
Retailer 20$347 USD
Retailer 9$519 USD
Retailer 13$528 USD
Retailer 16$532 USD
Retailer 2$588 USD
Retailer 12$624 USD
Retailer 11$641 USD
Retailer 17$722 USD
Retailer 19$952 USD
Retailer 22$996 USD
Retailer 15$1,048 USD
Retailer 14$1,128 USD
Retailer 10$1,200 USD
Retailer 6$1,220 USD
Retailer 18$1,248 USD
Retailer 7$1,353 USD
Brilliant Earth$1,900 USD

40 data points across 22 retailers

21 retailers$250 USD to $1,900 USD

A
Cheapest Retailer
-
$250 USD
A
Retailer 2
-
$279 USD
View
Final sale: no returns
A
Retailer 3
-
$290 USD
View
A
Retailer 4
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$310 USD
View
A
Retailer 5
-
$310 USD
View
Retailer 6
-
$347 USD
£273 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
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$519 USD
View
A
Retailer 8
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$528 USD
€503 EUR
View
A
Retailer 9
-
$532 USD
ZAR 8,600 ZAR
View
A
Retailer 10
-
$588 USD
£463 GBP
View
B+
Retailer 11
-
$624 USD
View
B+
Retailer 12
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$641 USD
View
B+
Retailer 13
-
$722 USD
A$1,111 AUD
View
B
Retailer 14
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$952 USD
View
B+
Retailer 15
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$996 USD
View
B
Retailer 16
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$1,048 USD
View
Retailer 17
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$1,190 USD
View
Price last confirmed 9 days ago
B
Retailer 18
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$1,220 USD
View
Retailer 19
-
$1,248 USD
£983 GBP
View
Price last confirmed 9 days ago
B
Retailer 20
-
$1,353 USD
View
Most Expensive
B
Brilliant Earth
18670374A · Oct 27
$1,900 USD
View
20 more retailers have this diamond
Prices start from $250 USDSave up to $1,650 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
$250 USD