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Heart|Lab Grown|IGI

1.70ct I VS1 Heart Lab Grown Diamond

ID • I/VS1 • IGI LG523265460

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG523265460

Diamond specifications and retailer prices

From $375 USD
As of October 30, 2026
Save $1,993 USD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,368 USD at Ting Diamond · As of October 30, 2026
View at Ting Diamond

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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG523265460 or 523265460. Listed at 14 retailers as of October 30, 2026, with prices from $375 to $2,368, a $1,993 spread on the same certified stone. Ting Diamond lists it at $2,368. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523265460
Dimensions8.47 × 7.25 × 4.85 mm
L/W Ratio1.17
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
8.47 mm7.25 mm1.70 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523265460
Side View
Table 62.5%Crown 33.7°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 57.3%

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: $1,130 USD|Low: $360 USD|High: $1,840 USD|Avg: $912 USD|-35.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 11$375 USD
Retailer 3$420 USD
Retailer 4$465 USD
Retailer 12$465 USD
Retailer 6$610 USD
Retailer 9$615 USD
Retailer 5$718 USD
Retailer 2$742 USD
Retailer 8$800 USD
Retailer 1$1,130 USD
Retailer 10$1,305 USD
Retailer 13$1,496 USD
Retailer 7$1,828 USD

40 data points across 13 retailers

14 retailers$375 USD to $2,368 USD

A
Cheapest Retailer
-
$375 USD
A
Retailer 2
-
$420 USD
View
A
Retailer 3
-
$465 USD
View
A
Retailer 4
-
$465 USD
View
A
Retailer 5
-
$610 USD
£481 GBP
View
A
Retailer 6
-
$615 USD
View
B+
Retailer 7
-
$718 USD
View
B+
Retailer 8
-
$742 USD
View
B+
Retailer 9
-
$800 USD
ZAR 12,918 ZAR
View
B+
Retailer 10
-
$1,130 USD
View
B
Retailer 11
-
$1,305 USD
View
B
Retailer 12
-
$1,496 USD
View
B
Retailer 13
-
$1,828 USD
£1,439 GBP
View
Most Expensive
B
Ting Diamond
7036890 · Oct 30
$2,368 USD
HK$18,500 HKD
View
13 more retailers have this diamond
Prices start from $375 USDSave up to $1,993 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
$375 USD