Heart|Lab Grown|IGI

0.71ct G SI1 Heart Lab Grown Diamond

ID • G/SI1 • IGI LG526288854

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG526288854

Diamond specifications and retailer prices

From €145 EUR
$162 USD
As of October 30, 2026
Save €696 EUR (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €841 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.71ct lab-grown heart diamond

This 0.71ct lab-grown heart sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526288854 or 526288854. Listed at 13 retailers as of October 30, 2026, with prices from €145 to €841, a €696 spread on the same certified stone. MOH London lists it at €841. 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

0.71
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle28.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526288854
Dimensions6.29 × 5.76 × 3.62 mm
L/W Ratio1.09
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
6.29 mm5.76 mm0.71 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG526288854
Side View
Table 54.5%Crown 28.2°Girdle: STK-THKPavilion 41°Culet: NoneDepth 57.6%

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: €841 EUR|Low: €140 EUR|High: €851 EUR|Avg: €361 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 7€145 EUR
Retailer 4€162 EUR
Retailer 11€168 EUR
Retailer 8€180 EUR
Retailer 12€180 EUR
Retailer 2€318 EUR
Retailer 10€326 EUR
Retailer 5€358 EUR
Retailer 3€386 EUR
Retailer 9€579 EUR
Retailer 6€611 EUR
MOH London€841 EUR

43 data points across 12 retailers

13 retailers€145 EUR to €841 EUR

A
Cheapest Retailer
-
€145 EUR
$162 USD
A
Retailer 2
-
€162 EUR
$181 USD
View
Final sale: no returns
A
Retailer 3
-
€168 EUR
$188 USD
View
Retailer 4
-
€180 EUR
$201 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€180 EUR
$201 USD
View
B+
Retailer 6
-
€318 EUR
£280 GBP
View
B+
Retailer 7
-
€326 EUR
$364 USD
View
B+
Retailer 8
-
€332 EUR
HK$2,900 HKD
View
B+
Retailer 9
-
€358 EUR
$400 USD
View
B+
Retailer 10
-
€386 EUR
$431 USD
View
B
Retailer 11
-
€579 EUR
$647 USD
View
B
Retailer 12
-
€611 EUR
$683 USD
View
Most Expensive
B
MOH London
LG526288854 · Nov 1
€841 EUR
£740 GBP
View
12 more retailers have this diamond
Prices start from €145 EURSave up to €696 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
0.71ct Heart
€145 EUR