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Heart|Lab Grown|IGI

1.00ct G VVS2 Heart Lab Grown Diamond

ID • G/VVS2 • IGI LG830643274

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830643274

Diamond specifications and retailer prices

From $387 NZD
HK$1,700 HKD
As of November 1, 2026
Save $1,408 NZD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,857 NZD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic 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 LG830643274 or 830643274. Listed at 20 retailers as of November 1, 2026, with a 364% 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

1.00
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle29.3°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830643274
Dimensions6.89 × 6.49 × 3.94 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.89 mm6.49 mm1.00 ctG / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG830643274
Side View
Table 69.0%Crown 29.3°Girdle: MED-VTKPavilion 42.9°Culet: NoneDepth 57.2%

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 1
Current: $869 NZD|Low: $267 NZD|High: $1,874 NZD|Avg: $807 NZD|+8.7%
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
Retailer 19
Retailer 20
Reve Diamonds
November 2, 2026
Retailer 5$272 NZD
Retailer 10$304 NZD
Retailer 3$316 NZD
Retailer 6$338 NZD
Retailer 2$387 NZD
Retailer 16$415 NZD
Retailer 12$569 NZD
Retailer 20$571 NZD
Retailer 8$578 NZD
Retailer 17$586 NZD
Retailer 7$619 NZD
Retailer 18$726 NZD
Retailer 9$770 NZD
Retailer 1$869 NZD
Retailer 14$921 NZD
Retailer 15$1,075 NZD
Retailer 4$1,086 NZD
Retailer 11$1,185 NZD
Retailer 19$1,582 NZD
Retailer 13$1,795 NZD
Reve Diamonds$1,857 NZD

32 data points across 21 retailers

20 retailers$387 NZD to $1,795 NZD

Retailer 1
-
$272 NZD
$153 USD
Price last confirmed 10 days ago
Retailer 2
-
$316 NZD
$178 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$338 NZD
$190 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$387 NZD
HK$1,700 HKD
View
A
Retailer 5
-
$415 NZD
£184 GBP
View
A
Retailer 6
-
$569 NZD
€305 EUR
View
Retailer 7
-
$571 NZD
ZAR 5,193 ZAR
View
Price last confirmed 10 days ago
A
Retailer 8
-
$578 NZD
$325 USD
View
A
Retailer 9
-
$586 NZD
£260 GBP
View
Retailer 10
-
$619 NZD
$348 USD
View
Price last confirmed 8 days ago
Retailer 11
-
$726 NZD
£322 GBP
View
Price last confirmed 7 days ago
Retailer 12
-
$770 NZD
$433 USD
View
Price last confirmed 7 days ago
B
Retailer 13
-
$869 NZD
$489 USD
View
B+
Retailer 14
-
$921 NZD
SGD 700 SGD
View
B
Retailer 15
-
$1,075 NZD
$605 USD
View
Retailer 16
-
$1,086 NZD
$611 USD
View
Price last confirmed 8 days ago
B
Retailer 17
-
$1,185 NZD
$666 USD
View
Retailer 18
-
$1,582 NZD
£701 GBP
View
Price last confirmed 8 days ago
B
Retailer 19
-
$1,795 NZD
$1,010 USD
View
Most Expensive
Reve Diamonds
D072177DA · Oct 25
$1,857 NZD
$1,045 USD
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from $387 NZDSave up to $1,408 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
1.00ct Heart
$387 NZD