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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 $353 SGD
$276 USD
As of November 1, 2026
Save $1,485 SGD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,838 SGD 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 $353 to $1,838, a $1,485 spread on the same certified stone. Novita Diamonds lists it at $1,838. 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
Colour
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: $1,838 SGD|Low: $303 SGD|High: $2,238 SGD|Avg: $963 SGD|+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$315 SGD
Retailer 3$353 SGD
Retailer 4$527 SGD
Retailer 5$675 SGD
Retailer 12$685 SGD
Retailer 2$742 SGD
Retailer 8$763 SGD
Retailer 9$953 SGD
Retailer 7$973 SGD
Retailer 6$1,566 SGD
Novita Diamonds$1,838 SGD
Retailer 10$2,174 SGD

43 data points across 12 retailers

20 retailers$353 SGD to $1,838 SGD

A
Cheapest Retailer
-
$353 SGD
$276 USD
Final sale: no returns
Retailer 2
-
$366 SGD
$286 USD
View
Price last confirmed 19 days ago
Retailer 3
-
$390 SGD
$305 USD
View
Price last confirmed 14 days ago
Retailer 4
-
$391 SGD
$306 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$442 SGD
HK$2,700 HKD
View
A
Retailer 6
-
$527 SGD
$412 USD
View
A
Retailer 7
-
$675 SGD
ZAR 8,522 ZAR
View
A
Retailer 8
-
$685 SGD
$536 USD
View
B+
Retailer 9
-
$742 SGD
£457 GBP
View
B+
Retailer 10
-
$747 SGD
$584 USD
View
B+
Retailer 11
-
$763 SGD
A$918 AUD
View
B+
Retailer 12
-
$953 SGD
A$1,146 AUD
View
B+
Retailer 13
-
$973 SGD
$761 USD
View
Retailer 14
-
$981 SGD
$767 USD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$1,053 SGD
View
Retailer 16
-
$1,256 SGD
$982 USD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$1,322 SGD
$1,034 USD
View
B+
Retailer 18
-
$1,566 SGD
£964 GBP
View
B
Retailer 19
-
$1,716 SGD
$1,342 USD
View
Most Expensive
B
Novita Diamonds
cert_605360937 · Oct 30
$1,838 SGD
A$2,211 AUD
View
19 more retailers have this diamond
Prices start from $353 SGDSave up to $1,485 SGD

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
$353 SGD