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Heart|Lab Grown|IGI

1.30ct G IF Heart Lab Grown Diamond

ID • G/IF • IGI LG735598626

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG735598626

Diamond specifications and retailer prices

From €205 EUR
$229 USD
As of October 30, 2026
Save €1,648 EUR (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,853 EUR at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.3ct lab-grown heart diamond

This 1.3ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG735598626 or 735598626. Listed at 11 retailers as of October 26, 2026, with prices from €205 to €1,853, a €1,648 spread on the same certified stone. Brilliant Earth lists it at €1,853. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735598626
Dimensions7.55 × 7.05 × 4.21 mm
L/W Ratio1.07
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
7.55 mm7.05 mm1.30 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735598626
Side View
Table 63.0%Crown 35.4°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 55.8%

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: €1,298 EUR|Low: €202 EUR|High: €1,907 EUR|Avg: €644 EUR|-31.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 11€205 EUR
Retailer 10€238 EUR
Retailer 5€284 EUR
Retailer 9€431 EUR
Retailer 3€436 EUR
Retailer 12€466 EUR
Retailer 7€473 EUR
Retailer 4€493 EUR
Retailer 2€686 EUR
Retailer 8€817 EUR
Retailer 6€1,024 EUR
Brilliant Earth€1,298 EUR

28 data points across 12 retailers

11 retailers€205 EUR to €1,853 EUR

A
Cheapest Retailer
-
€205 EUR
$229 USD
A
Retailer 2
-
€238 EUR
$266 USD
View
A
Retailer 3
-
€284 EUR
£250 GBP
View
A
Retailer 4
-
€431 EUR
$482 USD
View
Retailer 5
-
€466 EUR
View
Price last confirmed 8 days ago
A
Retailer 6
-
€473 EUR
$528 USD
View
A
Retailer 7
-
€686 EUR
$766 USD
View
A
Retailer 8
-
€817 EUR
$913 USD
View
A
Retailer 9
-
€1,024 EUR
£901 GBP
View
B+
Retailer 10
-
€1,298 EUR
$1,450 USD
View
Most Expensive
B
Brilliant Earth
15955295A · Oct 26
€1,853 EUR
$2,070 USD
View
10 more retailers have this diamond
Prices start from €205 EURSave up to €1,648 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
1.30ct Heart
€205 EUR