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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 $351 NZD
As of November 4, 2026
Save $1,755 NZD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,107 NZD 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 $351 to $2,107, a $1,755 spread on the same certified stone. Reve Diamonds lists it at $2,107. 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

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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: Nov 4
Current: $789 NZD|Low: $351 NZD|High: $2,107 NZD|Avg: $953 NZD|-0.2%
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
Retailer 14
Retailer 15
Retailer 16
Reve Diamonds
November 5, 2026
Retailer 6$351 NZD
Retailer 16$392 NZD
Retailer 3$408 NZD
Retailer 13$436 NZD
Retailer 2$617 NZD
Retailer 4$640 NZD
Retailer 11$736 NZD
Retailer 1$789 NZD
Retailer 10$791 NZD
Retailer 7$924 NZD
Retailer 14$972 NZD
Retailer 12$1,107 NZD
Retailer 5$1,153 NZD
Retailer 15$1,401 NZD
Retailer 8$1,495 NZD
Retailer 9$2,031 NZD
Reve Diamonds$2,107 NZD

11 data points across 17 retailers

17 retailers$351 NZD to $2,107 NZD

A
Cheapest Retailer
-
$351 NZD
A
Retailer 2
-
$392 NZD
View
Final sale: no returns
A
Retailer 3
-
$408 NZD
View
A
Retailer 4
-
$436 NZD
View
B+
Retailer 5
-
$617 NZD
View
B+
Retailer 6
-
$640 NZD
View
B+
Retailer 7
-
$736 NZD
View
B+
Retailer 8
-
$789 NZD
View
B
Retailer 9
-
$791 NZD
View
B
Retailer 10
-
$924 NZD
View
B
Retailer 11
-
$972 NZD
View
B
Retailer 12
-
$1,107 NZD
View
B
Retailer 13
-
$1,153 NZD
View
B
Retailer 14
-
$1,401 NZD
View
B
Retailer 15
-
$1,495 NZD
View
B
Retailer 16
-
$2,031 NZD
View
Most Expensive
B
Reve Diamonds
6ED165DB7 · Nov 4
$2,107 NZD
$1,187 USD
View
16 more retailers have this diamond
Prices start from $351 NZDSave up to $1,755 NZD

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
$351 NZD