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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 $276 USD
As of November 1, 2026
Save $1,161 USD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,437 USD 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 $276 to $1,437, a $1,161 spread on the same certified stone. Novita Diamonds lists it at $1,437. 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: Nov 1
Current: $1,437 USD|Low: $237 USD|High: $1,750 USD|Avg: $752 USD|+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 2, 2026
Retailer 11$246 USD
Retailer 3$276 USD
Retailer 4$412 USD
Retailer 5$528 USD
Retailer 12$536 USD
Retailer 2$580 USD
Retailer 8$597 USD
Retailer 9$745 USD
Retailer 7$761 USD
Retailer 6$1,224 USD
Novita Diamonds$1,437 USD
Retailer 10$1,700 USD

44 data points across 12 retailers

20 retailers$276 USD to $1,437 USD

A
Cheapest Retailer
-
$276 USD
Final sale: no returns
Retailer 2
-
$286 USD
View
Price last confirmed 18 days ago
Retailer 3
-
$305 USD
View
Price last confirmed 13 days ago
Retailer 4
-
$306 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$346 USD
HK$2,700 HKD
View
A
Retailer 6
-
$412 USD
View
A
Retailer 7
-
$528 USD
ZAR 8,522 ZAR
View
A
Retailer 8
-
$536 USD
View
B+
Retailer 9
-
$580 USD
£457 GBP
View
B+
Retailer 10
-
$584 USD
View
B+
Retailer 11
-
$597 USD
A$918 AUD
View
B+
Retailer 12
-
$745 USD
A$1,146 AUD
View
B+
Retailer 13
-
$761 USD
View
Retailer 14
-
$767 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$824 USD
SGD 1,113 SGD
View
Retailer 16
-
$982 USD
View
Price last confirmed 13 days ago
B
Retailer 17
-
$1,034 USD
View
B+
Retailer 18
-
$1,224 USD
£964 GBP
View
B
Retailer 19
-
$1,342 USD
View
Most Expensive
B
Novita Diamonds
cert_605360937 · Oct 30
$1,437 USD
A$2,211 AUD
View
19 more retailers have this diamond
Prices start from $276 USDSave up to $1,161 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
$276 USD