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Heart|Lab Grown|IGI

1.03ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG596348623

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG596348623

Diamond specifications and retailer prices

From $412 SGD
$322 USD
As of November 2, 2026
Save $1,633 SGD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,045 SGD at MOH London · As of November 1, 2026
View at MOH London

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 LG596348623 or 596348623. Listed at 19 retailers as of November 1, 2026, with prices from $412 to $2,045, a $1,633 spread on the same certified stone. MOH London lists it at $2,045. 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 angle35.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG596348623
Dimensions7.06 × 6.35 × 4.03 mm
L/W Ratio1.11
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
7.06 mm6.35 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG596348623
Side View
Table 63.0%Crown 35.4°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 57.1%

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 2
Current: $2,045 SGD|Low: $412 SGD|High: $2,115 SGD|Avg: $950 SGD|-3.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 8$412 SGD
Retailer 12$460 SGD
Retailer 5$477 SGD
Retailer 15$510 SGD
Retailer 2$526 SGD
Retailer 4$688 SGD
Retailer 6$710 SGD
Retailer 7$780 SGD
Retailer 16$815 SGD
Retailer 11$880 SGD
Retailer 10$912 SGD
Retailer 17$1,245 SGD
Retailer 13$1,261 SGD
Retailer 3$1,641 SGD
Retailer 9$1,698 SGD
Retailer 14$1,838 SGD
MOH London$2,045 SGD

29 data points across 17 retailers

19 retailers$412 SGD to $2,045 SGD

A
Cheapest Retailer
-
$412 SGD
$322 USD
A
Retailer 2
-
$460 SGD
$360 USD
View
Final sale: no returns
A
Retailer 3
-
$477 SGD
$373 USD
View
A
Retailer 4
-
$510 SGD
$399 USD
View
Retailer 5
-
$522 SGD
$408 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$526 SGD
£324 GBP
View
A
Retailer 7
-
$688 SGD
$538 USD
View
A
Retailer 8
-
$710 SGD
$555 USD
View
B+
Retailer 9
-
$780 SGD
$610 USD
View
B+
Retailer 10
-
$815 SGD
$637 USD
View
B+
Retailer 11
-
$880 SGD
ZAR 11,119 ZAR
View
B+
Retailer 12
-
$912 SGD
£561 GBP
View
B+
Retailer 13
-
$1,245 SGD
A$1,498 AUD
View
B+
Retailer 14
-
$1,261 SGD
$986 USD
View
B
Retailer 15
-
$1,641 SGD
$1,283 USD
View
B
Retailer 16
-
$1,698 SGD
$1,328 USD
View
B
Retailer 17
-
$1,838 SGD
$1,437 USD
View
Retailer 18
-
$1,856 SGD
A$2,233 AUD
View
Price last confirmed 159 days ago
Most Expensive
B
MOH London
LG596348623 · Nov 1
$2,045 SGD
£1,259 GBP
View
18 more retailers have this diamond
Prices start from $412 SGDSave up to $1,633 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
$412 SGD