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Heart|Lab Grown|IGI

0.66ct F VS1 Heart Lab Grown Diamond

EX • F/VS1 • IGI LG783670155

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG783670155

Diamond specifications and retailer prices

From $189 SGD
$148 USD
As of November 2, 2026
Save $910 SGD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,100 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 0.66ct lab-grown heart diamond

This 0.66ct lab-grown heart sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783670155 or 783670155. Listed at 15 retailers as of October 29, 2026, with prices from $189 to $1,100, a $910 spread on the same certified stone. MOH London lists it at $1,100. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.66
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783670155
Dimensions5.33 × 6.08 × 3.48 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.33 mm6.08 mm0.66 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783670155
Side View
Table 63.0%Crown 34.5°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 57.2%

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: Nov 2
Current: $1,100 SGD|Low: $189 SGD|High: $1,332 SGD|Avg: $579 SGD|-16.5%
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
Retailer 14
Retailer 15
November 2, 2026
Retailer 13$189 SGD
Retailer 8$219 SGD
Retailer 4$234 SGD
Retailer 7$281 SGD
Retailer 3$311 SGD
Retailer 2$405 SGD
Retailer 10$425 SGD
Retailer 14$431 SGD
Retailer 15$510 SGD
Retailer 9$596 SGD
Retailer 12$624 SGD
Retailer 6$752 SGD
Retailer 11$794 SGD
Retailer 5$823 SGD
MOH London$1,100 SGD

46 data points across 15 retailers

15 retailers$189 SGD to $1,100 SGD

A
Cheapest Retailer
-
$189 SGD
$148 USD
A
Retailer 2
-
$219 SGD
$171 USD
View
A
Retailer 3
-
$234 SGD
$183 USD
View
Retailer 4
-
$281 SGD
$220 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$311 SGD
$243 USD
View
B+
Retailer 6
-
$405 SGD
£249 GBP
View
B+
Retailer 7
-
$425 SGD
ZAR 5,373 ZAR
View
B+
Retailer 8
-
$431 SGD
$337 USD
View
B
Retailer 9
-
$510 SGD
£314 GBP
View
B+
Retailer 10
-
$596 SGD
A$717 AUD
View
B
Retailer 11
-
$624 SGD
$488 USD
View
B
Retailer 12
-
$752 SGD
$588 USD
View
B
Retailer 13
-
$794 SGD
$621 USD
View
B
Retailer 14
-
$823 SGD
$644 USD
View
Most Expensive
B
MOH London
LG783670155 · Oct 29
$1,100 SGD
£677 GBP
View
14 more retailers have this diamond
Prices start from $189 SGDSave up to $910 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
0.66ct Heart
$189 SGD