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Heart|Lab Grown|IGI

1.03ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG605360937

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG605360937

Diamond specifications and retailer prices

From €247 EUR
$276 USD
As of October 30, 2026
Save €1,039 EUR (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,286 EUR at Novita Diamonds · As of October 30, 2026
View at Novita Diamonds

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG605360937 or 605360937. Listed at 20 retailers as of October 30, 2026, with prices from €247 to €1,286, a €1,039 spread on the same certified stone. Novita Diamonds lists it at €1,286. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605360937
Dimensions6.91 × 6.15 × 4.13 mm
L/W Ratio1.12
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
6.91 mm6.15 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605360937
Side View
Table 57.0%Crown 36.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.8%

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: €1,286 EUR|Low: €212 EUR|High: €1,566 EUR|Avg: €673 EUR|+1.5%
Novita Diamonds
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 11€220 EUR
Retailer 3€247 EUR
Retailer 4€369 EUR
Retailer 8€470 EUR
Retailer 12€480 EUR
Retailer 2€520 EUR
Retailer 6€534 EUR
Retailer 9€667 EUR
Retailer 5€681 EUR
Retailer 7€1,102 EUR
Novita Diamonds€1,286 EUR
Retailer 10€1,522 EUR

44 data points across 12 retailers

20 retailers€247 EUR to €1,286 EUR

A
Cheapest Retailer
-
€247 EUR
$276 USD
Final sale: no returns
Retailer 2
-
€256 EUR
$286 USD
View
Price last confirmed 16 days ago
Retailer 3
-
€273 EUR
$305 USD
View
Price last confirmed 12 days ago
Retailer 4
-
€274 EUR
$306 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
€309 EUR
HK$2,700 HKD
View
A
Retailer 6
-
€369 EUR
$412 USD
View
A
Retailer 7
-
€470 EUR
ZAR 8,479 ZAR
View
A
Retailer 8
-
€480 EUR
$536 USD
View
B+
Retailer 9
-
€520 EUR
£457 GBP
View
B+
Retailer 10
-
€523 EUR
$584 USD
View
B+
Retailer 11
-
€534 EUR
A$918 AUD
View
B+
Retailer 12
-
€667 EUR
A$1,146 AUD
View
B+
Retailer 13
-
€681 EUR
$761 USD
View
B+
Retailer 14
-
€687 EUR
$767 USD
View
B+
Retailer 15
-
€737 EUR
SGD 1,113 SGD
View
Retailer 16
-
€879 EUR
$982 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
€925 EUR
$1,034 USD
View
B+
Retailer 18
-
€1,102 EUR
£969 GBP
View
B
Retailer 19
-
€1,201 EUR
$1,342 USD
View
Most Expensive
B
Novita Diamonds
cert_605360937 · Oct 30
€1,286 EUR
A$2,211 AUD
View
19 more retailers have this diamond
Prices start from €247 EURSave up to €1,039 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
1.03ct Heart
€247 EUR