CaratHunter
Plans
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 €336 EUR
$375 USD
As of October 30, 2026
Save €1,784 EUR (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,120 EUR at Ting Diamond · As of October 31, 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 €336 to €2,120, a €1,784 spread on the same certified stone. Ting Diamond lists it at €2,120. 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
Colour
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: €1,628 EUR|Low: €322 EUR|High: €1,647 EUR|Avg: €815 EUR|+1.9%
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
November 1, 2026
Retailer 11€336 EUR
Retailer 3€376 EUR
Retailer 4€416 EUR
Retailer 12€416 EUR
Retailer 6€545 EUR
Retailer 9€550 EUR
Retailer 5€643 EUR
Retailer 2€664 EUR
Retailer 8€716 EUR
Retailer 7€1,011 EUR
Retailer 10€1,168 EUR
Retailer 13€1,339 EUR
Retailer 1€1,628 EUR

41 data points across 13 retailers

14 retailers€336 EUR to €2,120 EUR

A
Cheapest Retailer
-
€336 EUR
$375 USD
A
Retailer 2
-
€376 EUR
$420 USD
View
Retailer 3
-
€416 EUR
$465 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
€416 EUR
$465 USD
View
A
Retailer 5
-
€545 EUR
£479 GBP
View
A
Retailer 6
-
€550 EUR
$615 USD
View
B+
Retailer 7
-
€643 EUR
$718 USD
View
B+
Retailer 8
-
€664 EUR
$742 USD
View
B+
Retailer 9
-
€716 EUR
ZAR 12,918 ZAR
View
B+
Retailer 10
-
€1,011 EUR
$1,130 USD
View
B
Retailer 11
-
€1,168 EUR
$1,305 USD
View
B
Retailer 12
-
€1,339 EUR
$1,496 USD
View
B
Retailer 13
-
€1,628 EUR
£1,432 GBP
View
Most Expensive
B
Ting Diamond
7036890 · Oct 31
€2,120 EUR
HK$18,500 HKD
View
13 more retailers have this diamond
Prices start from €336 EURSave up to €1,784 EUR

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
€336 EUR