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Heart|Lab Grown|IGI

0.78ct D VVS1 Heart Lab Grown Diamond

VG • D/VVS1 • IGI LG831697235

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831697235

Diamond specifications and retailer prices

From HK$1,553 HKD
As of November 4, 2026
Save HK$7,762 HKD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$9,316 HKD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

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 VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG831697235 or 831697235. Listed at 17 retailers as of November 4, 2026, with prices from HK$1,553 to HK$9,316, a HK$7,762 spread on the same certified stone. Reve Diamonds lists it at HK$9,316. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.78
Carat
D
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831697235
Dimensions5.81 × 6.42 × 3.67 mm
L/W Ratio1.10
Girdle conditionFaceted
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
5.81 mm6.42 mm0.78 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831697235
Side View
Table 58.0%Crown 34.3°Girdle: MED-THKPavilion 38.1°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 4
Current: HK$3,491 HKD|Low: HK$1,553 HKD|High: HK$9,316 HKD|Avg: HK$4,213 HKD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Reve Diamonds
November 5, 2026
Retailer 6HK$1,553 HKD
Retailer 16HK$1,734 HKD
Retailer 3HK$1,804 HKD
Retailer 13HK$1,930 HKD
Retailer 2HK$2,730 HKD
Retailer 4HK$2,832 HKD
Retailer 11HK$3,256 HKD
Retailer 1HK$3,491 HKD
Retailer 10HK$3,499 HKD
Retailer 7HK$4,087 HKD
Retailer 14HK$4,299 HKD
Retailer 12HK$4,895 HKD
Retailer 5HK$5,099 HKD
Retailer 15HK$6,198 HKD
Retailer 8HK$6,614 HKD
Retailer 9HK$8,983 HKD
Reve DiamondsHK$9,316 HKD

11 data points across 17 retailers

17 retailersHK$1,553 HKD to HK$9,316 HKD

A
Cheapest Retailer
-
HK$1,553 HKD
A
Retailer 2
-
HK$1,734 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,804 HKD
View
A
Retailer 4
-
HK$1,930 HKD
View
B+
Retailer 5
-
HK$2,730 HKD
View
B+
Retailer 6
-
HK$2,832 HKD
View
B+
Retailer 7
-
HK$3,256 HKD
View
B+
Retailer 8
-
HK$3,491 HKD
View
B
Retailer 9
-
HK$3,499 HKD
View
B
Retailer 10
-
HK$4,087 HKD
View
B
Retailer 11
-
HK$4,299 HKD
View
B
Retailer 12
-
HK$4,895 HKD
View
B
Retailer 13
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HK$5,099 HKD
View
B
Retailer 14
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HK$6,198 HKD
View
B
Retailer 15
-
HK$6,614 HKD
View
B
Retailer 16
-
HK$8,983 HKD
View
Most Expensive
B
Reve Diamonds
6ED165DB7 · Nov 4
HK$9,316 HKD
$1,187 USD
View
16 more retailers have this diamond
Prices start from HK$1,553 HKDSave up to HK$7,762 HKD

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
HK$1,553 HKD