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Heart|Lab Grown|IGI

1.03ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG692556155

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG692556155

Diamond specifications and retailer prices

From $265 USD
As of October 30, 2026
Save $2,095 USD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,360 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 LG692556155 or 692556155. Listed at 24 retailers as of October 30, 2026, with prices from $265 to $2,360, a $2,095 spread on the same certified stone. Do Amore Diamonds lists it at $2,360. 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 angle34.2°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692556155
Dimensions7.21 × 6.09 × 4.12 mm
L/W Ratio1.18
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
7.21 mm6.09 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692556155
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 57.1%

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: $2,360 USD|Low: $255 USD|High: $2,360 USD|Avg: $883 USD
Do Amore Diamonds
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October 31, 2026
Retailer 4$265 USD
Retailer 24$308 USD
Retailer 23$315 USD
Retailer 3$329 USD
Retailer 7$378 USD
Retailer 11$458 USD
Retailer 8$460 USD
Retailer 22$486 USD
Retailer 9$512 USD
Retailer 12$572 USD
Retailer 21$624 USD
Retailer 2$643 USD
Retailer 14$816 USD
Retailer 15$824 USD
Retailer 20$885 USD
Retailer 6$1,010 USD
Retailer 5$1,167 USD
Retailer 17$1,187 USD
Retailer 16$1,332 USD
Retailer 10$1,399 USD
Retailer 13$1,440 USD
Retailer 19$1,463 USD
Retailer 18$1,466 USD
Do Amore Diamonds$2,360 USD

33 data points across 24 retailers

24 retailers$265 USD to $2,360 USD

A
Cheapest Retailer
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$265 USD
A
Retailer 2
-
$308 USD
View
A
Retailer 3
-
$315 USD
View
Final sale: no returns
A
Retailer 4
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$329 USD
View
Retailer 5
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$378 USD
£298 GBP
View
Price last confirmed 16 days ago
A
Retailer 6
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$458 USD
View
A
Retailer 7
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$460 USD
View
A
Retailer 8
-
$486 USD
HK$3,800 HKD
View
A
Retailer 9
-
$512 USD
View
A
Retailer 10
-
$572 USD
View
B+
Retailer 11
-
$624 USD
ZAR 10,077 ZAR
View
B+
Retailer 12
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$643 USD
£506 GBP
View
B+
Retailer 13
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$816 USD
View
B+
Retailer 14
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$824 USD
A$1,268 AUD
View
B+
Retailer 15
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$885 USD
A$1,362 AUD
View
B+
Retailer 16
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$1,010 USD
View
B+
Retailer 17
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$1,167 USD
View
B+
Retailer 18
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$1,187 USD
SGD 1,604 SGD
View
B
Retailer 19
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$1,332 USD
View
B+
Retailer 20
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$1,399 USD
View
B
Retailer 21
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$1,440 USD
View
B
Retailer 22
-
$1,463 USD
£1,152 GBP
View
B+
Retailer 23
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$1,466 USD
A$2,255 AUD
View
Most Expensive
B
Do Amore Diamonds
27-69BE902A8 · Oct 31
$2,360 USD
View
23 more retailers have this diamond
Prices start from $265 USDSave up to $2,095 USD

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
$265 USD