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Heart|Lab Grown|IGI

1.65ct F VVS1 Heart Lab Grown Diamond

EX • F/VVS1 • IGI LG834618383

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG834618383

Diamond specifications and retailer prices

From $275 USD
As of November 1, 2026
Save $328 USD (54%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $603 USD at 77 Diamonds · As of November 3, 2026
View at 77 Diamonds

About this 1.65ct lab-grown heart diamond

This 1.65ct 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 LG834618383 or 834618383. Listed at 2 retailers as of November 1, 2026, with prices from $275 to $603, a $328 spread on the same certified stone. 77 Diamonds lists it at $603. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834618383
Dimensions7.27 × 8.31 × 4.75 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.27 mm8.31 mm1.65 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834618383
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 57.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $603 USD|Low: $275 USD|High: $1,134 USD|Avg: $672 USD|-0.0%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 3, 2026
Retailer 2$275 USD
Retailer 5$495 USD
Retailer 6$532 USD
77 Diamonds$603 USD
Retailer 4$730 USD
Retailer 3$1,134 USD

39 data points across 6 retailers

2 retailers$275 USD to $603 USD

A
Cheapest Retailer
-
$275 USD
Final sale: no returns
Most Expensive
B+
77 Diamonds
HSTVSECBQ8SAE · Nov 3
$603 USD
£475 GBP
View
1 more retailer has this diamond
Prices start from $275 USDSave up to $328 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
1.65ct Heart
$275 USD