CaratHunter
Plans
Heart|Lab Grown|IGI

1.39ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG575368237

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG575368237

Diamond specifications and retailer prices

From $244 SGD
As of November 6, 2026
Save $2,089 SGD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,333 SGD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.39ct lab-grown heart diamond

This 1.39ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG575368237 or 575368237. Listed at 13 retailers as of November 6, 2026, with prices from $244 to $2,333, a $2,089 spread on the same certified stone. Do Amore Diamonds lists it at $2,333. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.39
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG575368237
Dimensions7.72 × 6.59 × 4.72 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.72 mm6.59 mm1.39 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG575368237
Side View
Table 57.5%Crown 36.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $607 SGD|Low: $177 SGD|High: $1,910 SGD|Avg: $676 SGD|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 5$177 SGD
Retailer 8$244 SGD
Retailer 2$272 SGD
Retailer 12$282 SGD
Retailer 9$301 SGD
Retailer 13$301 SGD
Retailer 11$529 SGD
Retailer 1$607 SGD
Retailer 3$722 SGD
Retailer 7$973 SGD
Retailer 10$1,070 SGD
Retailer 6$1,329 SGD
Retailer 4$1,910 SGD

45 data points across 13 retailers

13 retailers$244 SGD to $2,333 SGD

A
Cheapest Retailer
-
$244 SGD
A
Retailer 2
-
$272 SGD
View
Final sale: no returns
A
Retailer 3
-
$282 SGD
View
A
Retailer 4
-
$301 SGD
View
Retailer 5
-
$301 SGD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$508 SGD
View
B+
Retailer 7
-
$529 SGD
View
B+
Retailer 8
-
$607 SGD
View
B+
Retailer 9
-
$722 SGD
View
B
Retailer 10
-
$973 SGD
View
B
Retailer 11
-
$1,070 SGD
View
B
Retailer 12
-
$1,329 SGD
View
Most Expensive
B
Do Amore Diamonds
27-05760F5F2 · Nov 6
$2,333 SGD
$1,820 USD
View
12 more retailers have this diamond
Prices start from $244 SGDSave up to $2,089 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
1.39ct Heart
$244 SGD