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Heart|Lab Grown|IGI

0.78ct D SI1 Heart Lab Grown Diamond

ID • D/SI1 • IGI LG700587860

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG700587860

Diamond specifications and retailer prices

From $141 SGD
$110 USD
As of October 30, 2026
Save $1,319 SGD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,460 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 0.78ct lab-grown heart diamond

This 0.78ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG700587860 or 700587860. Listed at 12 retailers as of October 29, 2026, with prices from $141 to $1,460, a $1,319 spread on the same certified stone. MOH London lists it at $1,460. 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

0.78
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700587860
Dimensions5.91 × 6.29 × 3.62 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.91 mm6.29 mm0.78 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700587860
Side View
Table 64.0%Crown 32.6°Girdle: THN-STKPavilion 40°Culet: NoneDepth 57.6%

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: Oct 30
Current: $1,460 SGD|Low: $141 SGD|High: $1,460 SGD|Avg: $485 SGD
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
October 31, 2026
Retailer 4$141 SGD
Retailer 15$162 SGD
Retailer 10$185 SGD
Retailer 3$213 SGD
Retailer 2$321 SGD
Retailer 14$346 SGD
Retailer 8$348 SGD
Retailer 13$379 SGD
Retailer 11$481 SGD
Retailer 7$537 SGD
Retailer 12$559 SGD
Retailer 9$623 SGD
Retailer 6$796 SGD
Retailer 5$908 SGD
MOH London$1,460 SGD

5 data points across 15 retailers

12 retailers$141 SGD to $1,460 SGD

A
Cheapest Retailer
-
$141 SGD
$110 USD
A
Retailer 2
-
$162 SGD
$127 USD
View
A
Retailer 3
-
$185 SGD
$145 USD
View
A
Retailer 4
-
$213 SGD
HK$1,300 HKD
View
B+
Retailer 5
-
$321 SGD
€239 EUR
View
B+
Retailer 6
-
$346 SGD
$271 USD
View
B+
Retailer 7
-
$348 SGD
£214 GBP
View
B+
Retailer 8
-
$379 SGD
£233 GBP
View
B+
Retailer 9
-
$481 SGD
$376 USD
View
B
Retailer 10
-
$559 SGD
$437 USD
View
B
Retailer 11
-
$623 SGD
$487 USD
View
Most Expensive
B
MOH London
LG700587860 · Oct 29
$1,460 SGD
£899 GBP
View
11 more retailers have this diamond
Prices start from $141 SGDSave up to $1,319 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
0.78ct Heart
$141 SGD