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Heart|Lab Grown|IGI

1.03ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG593304053

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG593304053

Diamond specifications and retailer prices

From $383 SGD
$299 USD
As of October 30, 2026
Save $1,528 SGD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,911 SGD at MOH London · As of October 29, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG593304053 or 593304053. Listed at 21 retailers as of October 29, 2026, with prices from $383 to $1,911, a $1,528 spread on the same certified stone. MOH London lists it at $1,911. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593304053
Dimensions6.59 × 6.87 × 4.08 mm
L/W Ratio1.04
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
6.59 mm6.87 mm1.03 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593304053
Side View
Table 56.0%Crown 36.9°Girdle: STK-THKPavilion 38.3°Culet: NoneDepth 59.4%

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: $1,911 SGD|Low: $383 SGD|High: $1,965 SGD|Avg: $985 SGD|-2.7%
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
Retailer 18
Retailer 19
October 30, 2026
Retailer 8$383 SGD
Retailer 16$427 SGD
Retailer 5$443 SGD
Retailer 14$474 SGD
Retailer 2$503 SGD
Retailer 4$638 SGD
Retailer 6$673 SGD
Retailer 17$782 SGD
Retailer 7$788 SGD
Retailer 3$815 SGD
Retailer 12$842 SGD
Retailer 15$863 SGD
Retailer 19$1,157 SGD
Retailer 11$1,247 SGD
Retailer 18$1,525 SGD
Retailer 9$1,587 SGD
Retailer 13$1,696 SGD
Retailer 10$1,756 SGD
MOH London$1,911 SGD

27 data points across 19 retailers

21 retailers$383 SGD to $1,911 SGD

A
Cheapest Retailer
-
$383 SGD
$299 USD
A
Retailer 2
-
$427 SGD
$333 USD
View
Final sale: no returns
A
Retailer 3
-
$443 SGD
$346 USD
View
A
Retailer 4
-
$474 SGD
$370 USD
View
A
Retailer 5
-
$484 SGD
$378 USD
View
A
Retailer 6
-
$503 SGD
£309 GBP
View
A
Retailer 7
-
$638 SGD
$498 USD
View
A
Retailer 8
-
$673 SGD
$525 USD
View
B+
Retailer 9
-
$782 SGD
$610 USD
View
B+
Retailer 10
-
$788 SGD
$615 USD
View
B+
Retailer 11
-
$815 SGD
ZAR 10,276 ZAR
View
B+
Retailer 12
-
$842 SGD
£517 GBP
View
B+
Retailer 13
-
$863 SGD
€641 EUR
View
B+
Retailer 14
-
$1,157 SGD
A$1,389 AUD
View
B
Retailer 15
-
$1,247 SGD
$973 USD
View
Retailer 16
-
$1,475 SGD
A$1,771 AUD
View
Price last confirmed 143 days ago
B
Retailer 17
-
$1,525 SGD
$1,190 USD
View
B
Retailer 18
-
$1,587 SGD
$1,238 USD
View
B
Retailer 19
-
$1,696 SGD
$1,323 USD
View
B
Retailer 20
-
$1,756 SGD
$1,370 USD
View
Most Expensive
B
MOH London
LG593304053 · Oct 29
$1,911 SGD
£1,174 GBP
View
20 more retailers have this diamond
Prices start from $383 SGDSave up to $1,528 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
$383 SGD