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Heart|Lab Grown|IGI

1.70ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG779668207

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG779668207

Diamond specifications and retailer prices

From $624 USD
As of October 30, 2026
Save $1,158 USD (65%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,782 USD at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.7ct lab-grown heart diamond

This 1.7ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG779668207 or 779668207. Listed at 7 retailers as of October 30, 2026, with prices from $624 to $1,782, a $1,158 spread on the same certified stone. With Clarity lists it at $1,782. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779668207
Dimensions6.73 × 8.18 × 5.02 mm
L/W Ratio1.22
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.73 mm8.18 mm1.70 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779668207
Side View
Table 60.0%Crown 33.9°Girdle: STK-VTKPavilion 40.9°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $738 USD|Low: $624 USD|High: $1,746 USD|Avg: $1,005 USD|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
With Clarity
October 31, 2026
Retailer 4$624 USD
Retailer 3$666 USD
Retailer 5$676 USD
Retailer 1$738 USD
Retailer 2$1,660 USD
With Clarity$1,746 USD

41 data points across 6 retailers

7 retailers$624 USD to $1,782 USD

A
Cheapest Retailer
-
$624 USD
B+
Retailer 2
-
$666 USD
View
B+
Retailer 3
-
$676 USD
View
B+
Retailer 4
-
$738 USD
£581 GBP
View
B
Retailer 5
-
$1,368 USD
View
B
Retailer 6
-
$1,660 USD
£1,307 GBP
View
Most Expensive
B
With Clarity
779668207 · Oct 31
$1,782 USD
View
6 more retailers have this diamond
Prices start from $624 USDSave up to $1,158 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
1.70ct Heart
$624 USD