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Heart|Lab Grown|IGI

1.53ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG818644699

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG818644699

Diamond specifications and retailer prices

From €335 EUR
$374 USD
As of October 30, 2026
Save €1,620 EUR (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,955 EUR at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.53ct lab-grown heart diamond

This 1.53ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818644699 or 818644699. Listed at 22 retailers as of October 27, 2026, with prices from €335 to €1,955, a €1,620 spread on the same certified stone. Queensmith lists it at €1,955. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle31.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644699
Dimensions6.66 × 7.53 × 4.00 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.66 mm7.53 mm1.53 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644699
Side View
Table 64.0%Crown 37.4°Girdle: Very ThickPavilion 31.1°Culet: NoneDepth 53.1%

Caratlytics Score

How it works →
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: €745 EUR|Low: €321 EUR|High: €1,644 EUR|Avg: €847 EUR|+1.1%
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
Retailer 14
October 31, 2026
Retailer 13€335 EUR
Retailer 4€388 EUR
Retailer 5€415 EUR
Retailer 14€415 EUR
Retailer 7€464 EUR
Retailer 11€550 EUR
Retailer 10€714 EUR
Retailer 1€745 EUR
Retailer 8€965 EUR
Retailer 12€1,044 EUR
Retailer 6€1,327 EUR
Retailer 3€1,336 EUR
Retailer 2€1,570 EUR
Retailer 9€1,632 EUR

38 data points across 14 retailers

22 retailers€335 EUR to €1,955 EUR

A
Cheapest Retailer
-
€335 EUR
$374 USD
A
Retailer 2
-
€375 EUR
$419 USD
View
Final sale: no returns
A
Retailer 3
-
€388 EUR
$434 USD
View
A
Retailer 4
-
€415 EUR
$464 USD
View
A
Retailer 5
-
€415 EUR
$464 USD
View
A
Retailer 6
-
€458 EUR
HK$4,000 HKD
View
A
Retailer 7
-
€464 EUR
£408 GBP
View
B+
Retailer 8
-
€522 EUR
$583 USD
View
B+
Retailer 9
-
€550 EUR
$615 USD
View
B+
Retailer 10
-
€559 EUR
$625 USD
View
B+
Retailer 11
-
€714 EUR
ZAR 12,890 ZAR
View
B+
Retailer 12
-
€745 EUR
£655 GBP
View
B
Retailer 13
-
€965 EUR
A$1,658 AUD
View
B
Retailer 14
-
€1,044 EUR
$1,166 USD
View
B
Retailer 15
-
€1,327 EUR
SGD 2,004 SGD
View
B
Retailer 16
-
€1,335 EUR
$1,491 USD
View
B
Retailer 17
-
€1,336 EUR
$1,493 USD
View
B
Retailer 18
-
€1,371 EUR
$1,531 USD
View
B
Retailer 19
-
€1,567 EUR
$1,750 USD
View
B
Retailer 20
-
€1,570 EUR
$1,754 USD
View
B
Retailer 21
-
€1,632 EUR
£1,436 GBP
View
Most Expensive
B
Queensmith
LG818644699 · Oct 27
€1,955 EUR
£1,720 GBP
View
21 more retailers have this diamond
Prices start from €335 EURSave up to €1,620 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
1.53ct Heart
€335 EUR