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Heart|Lab Grown|IGI

1.70ct H VS2 Heart Lab Grown Diamond

ID • H/VS2 • IGI LG512205081

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG512205081

Diamond specifications and retailer prices

From €1,029 EUR
$1,150 USD
As of October 30, 2026
Save €2,571 EUR (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,600 EUR at NZ Jewellers · As of October 29, 2026
View at NZ Jewellers

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 H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512205081 or 512205081. Listed at 13 retailers as of October 29, 2026, with prices from €1,029 to €3,600, a €2,571 spread on the same certified stone. NZ Jewellers lists it at €3,600. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512205081
Dimensions8.43 × 7.67 × 4.67 mm
L/W Ratio1.10
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
8.43 mm7.67 mm1.70 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512205081
Side View
Table 58.5%Crown 38.3°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 55.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €3,600 EUR|Low: €1,029 EUR|High: €5,559 EUR|Avg: €2,975 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 2€1,029 EUR
Retailer 11€1,656 EUR
Retailer 14€1,801 EUR
Retailer 3€1,854 EUR
Retailer 12€1,921 EUR
Retailer 15€1,921 EUR
Retailer 4€2,072 EUR
Retailer 8€2,521 EUR
Retailer 6€2,546 EUR
Retailer 13€3,011 EUR
Retailer 10€3,230 EUR
NZ Jewellers€3,600 EUR
Retailer 5€5,223 EUR
Retailer 7€5,499 EUR
Retailer 9€5,514 EUR

37 data points across 15 retailers

13 retailers€1,029 EUR to €3,600 EUR

B+
Cheapest Retailer
-
€1,029 EUR
$1,150 USD
B
Retailer 2
-
€1,656 EUR
$1,850 USD
View
B
Retailer 3
-
€1,801 EUR
$2,012 USD
View
B
Retailer 4
-
€1,854 EUR
$2,071 USD
View
Final sale: no returns
B
Retailer 5
-
€1,921 EUR
$2,146 USD
View
Retailer 6
-
€1,921 EUR
$2,146 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
€2,072 EUR
$2,315 USD
View
B
Retailer 8
-
€2,521 EUR
£2,218 GBP
View
B
Retailer 9
-
€3,011 EUR
$3,364 USD
View
B
Retailer 10
-
€3,230 EUR
$3,609 USD
View
Most Expensive
B
NZ Jewellers
9a5a5344-f596-4db8-b887-eaed31a8051d · Oct 29
€3,600 EUR
$4,022 USD
View
10 more retailers have this diamond
Prices start from €1,029 EURSave up to €2,571 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.

B+
1.70ct Heart
€1,029 EUR