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Heart|Lab Grown|IGI

1.52ct G SI1 Heart Lab Grown Diamond

ID • G/SI1 • IGI LG592340208

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG592340208

Diamond specifications and retailer prices

From €271 EUR
$303 USD
As of October 30, 2026
Save €1,092 EUR (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,364 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.52ct lab-grown heart diamond

This 1.52ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG592340208 or 592340208. Listed at 17 retailers as of October 30, 2026, with prices from €271 to €1,364, a €1,092 spread on the same certified stone. Reve Diamonds lists it at €1,364. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.52
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG592340208
Dimensions8.00 × 6.85 × 4.74 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
8.00 mm6.85 mm1.52 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG592340208
Side View
Table 54.0%Crown 33.4°Girdle: MediumPavilion 39.1°Culet: NoneDepth 59.3%

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: €1,349 EUR|Low: €260 EUR|High: €1,477 EUR|Avg: €639 EUR
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
Retailer 15
November 1, 2026
Retailer 2€271 EUR
Retailer 7€303 EUR
Retailer 14€315 EUR
Retailer 5€337 EUR
Retailer 11€337 EUR
Retailer 8€431 EUR
Retailer 13€465 EUR
Retailer 15€483 EUR
Retailer 4€550 EUR
Retailer 9€598 EUR
Retailer 6€636 EUR
Retailer 3€871 EUR
Retailer 10€958 EUR
Retailer 12€1,082 EUR
Retailer 1€1,349 EUR

39 data points across 15 retailers

17 retailers€271 EUR to €1,364 EUR

A
Cheapest Retailer
-
€271 EUR
$303 USD
A
Retailer 2
-
€303 EUR
$339 USD
View
Final sale: no returns
A
Retailer 3
-
€315 EUR
$352 USD
View
Retailer 4
-
€337 EUR
$376 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
€337 EUR
$376 USD
View
A
Retailer 6
-
€431 EUR
£379 GBP
View
B+
Retailer 7
-
€465 EUR
$520 USD
View
B+
Retailer 8
-
€483 EUR
$540 USD
View
B+
Retailer 9
-
€550 EUR
$615 USD
View
B+
Retailer 10
-
€598 EUR
£526 GBP
View
B+
Retailer 11
-
€636 EUR
$710 USD
View
B
Retailer 12
-
€871 EUR
$973 USD
View
B
Retailer 13
-
€958 EUR
$1,070 USD
View
B
Retailer 14
-
€1,082 EUR
$1,209 USD
View
B
Retailer 15
-
€1,125 EUR
$1,256 USD
View
B
Retailer 16
-
€1,349 EUR
£1,187 GBP
View
Most Expensive
B
Reve Diamonds
0D42F8783 · Nov 1
€1,364 EUR
$1,523 USD
View
16 more retailers have this diamond
Prices start from €271 EURSave up to €1,092 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
1.52ct Heart
€271 EUR