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Heart|Lab Grown|IGI

0.78ct G VVS2 Heart Lab Grown Diamond

ID • G/VVS2 • IGI LG631442185

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG631442185

Diamond specifications and retailer prices

From $369 NZD
As of November 4, 2026
Save $1,792 NZD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,548 NZD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 0.78ct lab-grown heart diamond

This 0.78ct lab-grown heart sits in the just-under-one-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG631442185 or 631442185. Listed at 15 retailers as of November 4, 2026, with a 486% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.7°
Pavilion angle30.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631442185
Dimensions5.70 × 6.02 × 3.11 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.70 mm6.02 mm0.78 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG631442185
Side View
Table 60.0%Crown 33.7°Girdle: STK-THKPavilion 30.5°Culet: NoneDepth 51.7%

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: $3,548 NZD|Low: $355 NZD|High: $3,548 NZD|Avg: $1,114 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 11$369 NZD
Retailer 9$412 NZD
Retailer 3$428 NZD
Retailer 12$458 NZD
Retailer 5$614 NZD
Retailer 4$619 NZD
Retailer 7$915 NZD
Retailer 2$933 NZD
Retailer 8$1,474 NZD
Retailer 13$1,621 NZD
Retailer 6$2,015 NZD
Retailer 10$2,161 NZD
Do Amore Diamonds$3,548 NZD

45 data points across 13 retailers

15 retailers$369 NZD to $2,161 NZD

A
Cheapest Retailer
-
$369 NZD
A
Retailer 2
-
$394 NZD
View
A
Retailer 3
-
$412 NZD
View
Final sale: no returns
A
Retailer 4
-
$428 NZD
View
A
Retailer 5
-
$458 NZD
View
B+
Retailer 6
-
$614 NZD
View
B+
Retailer 7
-
$619 NZD
View
B+
Retailer 8
-
$915 NZD
View
B
Retailer 9
-
$933 NZD
View
B
Retailer 10
-
$1,474 NZD
View
B
Retailer 11
-
$1,621 NZD
View
B
Retailer 12
-
$1,925 NZD
View
B
Retailer 13
-
$2,015 NZD
View
B
Retailer 14
-
$2,161 NZD
View
Most Expensive
Do Amore Diamonds
27-3ABE29284 · Nov 5
$3,548 NZD
$2,000 USD
View
Price under review
14 more retailers have this diamond
Prices start from $369 NZDSave up to $1,792 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
$369 NZD