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Heart|Lab Grown|IGI

1.74ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG704585570

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG704585570

Diamond specifications and retailer prices

From €392 EUR
$438 USD
As of October 30, 2026
Save €3,435 EUR (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €3,827 EUR at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 1.74ct lab-grown heart diamond

This 1.74ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG704585570 or 704585570. Listed at 23 retailers as of October 30, 2026, with prices from €392 to €3,827, a €3,435 spread on the same certified stone. Novita Diamonds lists it at €3,827. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.74
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704585570
Dimensions8.50 × 7.22 × 4.92 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.50 mm7.22 mm1.74 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704585570
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 57.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €3,827 EUR|Low: €376 EUR|High: €4,529 EUR|Avg: €1,390 EUR|-0.8%
Novita Diamonds
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
Retailer 16
November 1, 2026
Retailer 4€392 EUR
Retailer 3€439 EUR
Retailer 5€486 EUR
Retailer 13€486 EUR
Retailer 9€514 EUR
Retailer 6€613 EUR
Retailer 2€700 EUR
Retailer 10€802 EUR
Retailer 16€835 EUR
Retailer 12€1,132 EUR
Retailer 7€1,306 EUR
Retailer 15€1,562 EUR
Retailer 8€1,700 EUR
Retailer 14€1,794 EUR
Retailer 11€3,759 EUR
Novita Diamonds€3,827 EUR

31 data points across 16 retailers

23 retailers€392 EUR to €3,827 EUR

A
Cheapest Retailer
-
€392 EUR
$438 USD
A
Retailer 2
-
€439 EUR
$490 USD
View
Final sale: no returns
A
Retailer 3
-
€439 EUR
$490 USD
View
A
Retailer 4
-
€486 EUR
$543 USD
View
A
Retailer 5
-
€486 EUR
$543 USD
View
A
Retailer 6
-
€514 EUR
£452 GBP
View
A
Retailer 7
-
€573 EUR
HK$5,000 HKD
View
A
Retailer 8
-
€613 EUR
$685 USD
View
A
Retailer 9
-
€700 EUR
$782 USD
View
A
Retailer 10
-
€775 EUR
$866 USD
View
A
Retailer 11
-
€802 EUR
£706 GBP
View
A
Retailer 12
-
€835 EUR
ZAR 15,070 ZAR
View
A
Retailer 13
-
€1,132 EUR
A$1,945 AUD
View
B+
Retailer 14
-
€1,207 EUR
$1,349 USD
View
B+
Retailer 15
-
€1,306 EUR
$1,459 USD
View
B+
Retailer 16
-
€1,562 EUR
$1,745 USD
View
B+
Retailer 17
-
€1,592 EUR
$1,778 USD
View
B+
Retailer 18
-
€1,655 EUR
SGD 2,499 SGD
View
B+
Retailer 19
-
€1,700 EUR
$1,899 USD
View
B+
Retailer 20
-
€1,794 EUR
£1,578 GBP
View
B+
Retailer 21
-
€1,818 EUR
$2,031 USD
View
B
Retailer 22
-
€3,759 EUR
$4,200 USD
View
Most Expensive
B
Novita Diamonds
cert_704585570 · Oct 31
€3,827 EUR
A$6,578 AUD
View
22 more retailers have this diamond
Prices start from €392 EURSave up to €3,435 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
1.74ct Heart
€392 EUR