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Heart|Lab Grown|IGI

0.78ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG782688981

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG782688981

Diamond specifications and retailer prices

From $339 NZD
As of November 4, 2026
Save $1,730 NZD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,069 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 top-tier cut grade and certified by IGI LG782688981 or 782688981. Listed at 20 retailers as of November 4, 2026, with prices from $339 to $2,069, a $1,730 spread on the same certified stone. Reve Diamonds lists it at $2,069. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782688981
Dimensions5.97 × 6.32 × 3.61 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
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
5.97 mm6.32 mm0.78 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782688981
Side View
Table 55.0%Crown 34.3°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 57.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $380 NZD|Low: $334 NZD|High: $2,069 NZD|Avg: $853 NZD|-6.1%
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
Retailer 17
Retailer 18
Reve Diamonds
November 5, 2026
Retailer 5$339 NZD
Retailer 1$380 NZD
Retailer 3$394 NZD
Retailer 18$420 NZD
Retailer 9$431 NZD
Retailer 2$594 NZD
Retailer 4$637 NZD
Retailer 16$715 NZD
Retailer 11$757 NZD
Retailer 13$765 NZD
Retailer 6$889 NZD
Retailer 7$960 NZD
Retailer 17$1,064 NZD
Retailer 12$1,071 NZD
Retailer 10$1,171 NZD
Retailer 15$1,354 NZD
Retailer 8$1,449 NZD
Retailer 14$1,967 NZD
Reve Diamonds$2,069 NZD

35 data points across 19 retailers

20 retailers$339 NZD to $2,069 NZD

A
Cheapest Retailer
-
$339 NZD
A
Retailer 2
-
$380 NZD
View
Final sale: no returns
A
Retailer 3
-
$394 NZD
View
A
Retailer 4
-
$420 NZD
View
Retailer 5
-
$431 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$594 NZD
View
B+
Retailer 7
-
$637 NZD
View
B+
Retailer 8
-
$715 NZD
View
B+
Retailer 9
-
$757 NZD
View
B+
Retailer 10
-
$765 NZD
View
B+
Retailer 11
-
$889 NZD
View
B+
Retailer 12
-
$960 NZD
View
B
Retailer 13
-
$1,064 NZD
View
B+
Retailer 14
-
$1,071 NZD
View
B
Retailer 15
-
$1,171 NZD
View
B
Retailer 16
-
$1,354 NZD
View
Retailer 17
-
$1,393 NZD
View
Price last confirmed 10 days ago
B
Retailer 18
-
$1,449 NZD
View
B
Retailer 19
-
$1,967 NZD
View
Most Expensive
B
Reve Diamonds
A2DA93DE6 · Nov 4
$2,069 NZD
$1,166 USD
View
19 more retailers have this diamond
Prices start from $339 NZDSave up to $1,730 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
$339 NZD