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Heart|Lab Grown|IGI

0.71ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG803660474

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG803660474

Diamond specifications and retailer prices

From $199 SGD
$155 USD
As of October 23, 2026
Save $951 SGD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,149 SGD at MOH London · As of October 25, 2026
View at MOH London

About this 0.71ct lab-grown heart diamond

This 0.71ct lab-grown heart sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG803660474 or 803660474. Listed at 13 retailers as of October 23, 2026, with prices from $199 to $1,149, a $951 spread on the same certified stone. MOH London lists it at $1,149. 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

0.71
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803660474
Dimensions6.31 × 5.46 × 3.69 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.31 mm5.46 mm0.71 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG803660474
Side View
Table 66.0%Crown 33.8°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 58.5%

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 23
Current: $1,149 SGD|Low: $174 SGD|High: $1,258 SGD|Avg: $514 SGD|-8.5%
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
October 28, 2026
Retailer 11$199 SGD
Retailer 12$220 SGD
Retailer 7$229 SGD
Retailer 13$246 SGD
Retailer 8$279 SGD
Retailer 6$427 SGD
Retailer 3$450 SGD
Retailer 4$542 SGD
Retailer 10$637 SGD
Retailer 5$666 SGD
Retailer 2$671 SGD
Retailer 9$790 SGD
MOH London$1,149 SGD

43 data points across 13 retailers

13 retailers$199 SGD to $1,149 SGD

A
Cheapest Retailer
-
$199 SGD
$155 USD
A
Retailer 2
-
$220 SGD
$172 USD
View
Final sale: no returns
A
Retailer 3
-
$229 SGD
$179 USD
View
A
Retailer 4
-
$246 SGD
$192 USD
View
A
Retailer 5
-
$279 SGD
HK$1,700 HKD
View
B+
Retailer 6
-
$427 SGD
£262 GBP
View
B+
Retailer 7
-
$450 SGD
$351 USD
View
B+
Retailer 8
-
$542 SGD
$423 USD
View
B
Retailer 9
-
$637 SGD
$497 USD
View
B
Retailer 10
-
$666 SGD
$520 USD
View
B
Retailer 11
-
$671 SGD
View
B
Retailer 12
-
$790 SGD
$616 USD
View
Most Expensive
B
MOH London
LG803660474 · Oct 25
$1,149 SGD
£706 GBP
View
12 more retailers have this diamond
Prices start from $199 SGDSave up to $951 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
0.71ct Heart
$199 SGD