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Heart|Lab Grown|IGI

1.00ct G VVS2 Heart Lab Grown Diamond

EX • G/VVS2 • IGI LG817630344

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG817630344

Diamond specifications and retailer prices

From $278 NZD
$156 USD
As of October 27, 2026
Save $1,347 NZD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,624 NZD at MOH London · As of October 29, 2026
View at MOH London

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 LG817630344 or 817630344. Listed at 16 retailers as of October 27, 2026, with prices from $278 to $1,624, a $1,347 spread on the same certified stone. MOH London lists it at $1,624. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817630344
Dimensions6.49 × 6.73 × 3.82 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.49 mm6.73 mm1.00 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817630344
Side View
Table 61.0%Crown 36°Girdle: STK-THKPavilion 37.7°Culet: NoneDepth 56.8%

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: Oct 27
Current: $1,624 NZD|Low: $274 NZD|High: $1,681 NZD|Avg: $787 NZD|-2.3%
MOH London
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
October 29, 2026
Retailer 3$278 NZD
Retailer 13$322 NZD
Retailer 11$346 NZD
Retailer 12$346 NZD
Retailer 14$581 NZD
Retailer 9$593 NZD
Retailer 8$603 NZD
Retailer 6$629 NZD
Retailer 2$656 NZD
Retailer 10$842 NZD
Retailer 15$910 NZD
Retailer 7$1,110 NZD
Retailer 5$1,172 NZD
Retailer 4$1,208 NZD
MOH London$1,624 NZD

45 data points across 15 retailers

16 retailers$278 NZD to $1,624 NZD

A
Cheapest Retailer
-
$278 NZD
$156 USD
A
Retailer 2
-
$322 NZD
$181 USD
View
A
Retailer 3
-
$346 NZD
$194 USD
View
A
Retailer 4
-
$346 NZD
$194 USD
View
A
Retailer 5
-
$351 NZD
$197 USD
View
Price last confirmed 34 days ago
A
Retailer 6
-
$581 NZD
$326 USD
View
A
Retailer 7
-
$593 NZD
ZAR 5,377 ZAR
View
A
Retailer 8
-
$603 NZD
£266 GBP
View
A
Retailer 9
-
$629 NZD
$353 USD
View
B+
Retailer 10
-
$656 NZD
£290 GBP
View
B+
Retailer 11
-
$842 NZD
A$727 AUD
View
B+
Retailer 12
-
$910 NZD
$511 USD
View
B
Retailer 13
-
$1,110 NZD
$623 USD
View
B
Retailer 14
-
$1,172 NZD
$658 USD
View
B
Retailer 15
-
$1,208 NZD
$678 USD
View
Most Expensive
B
MOH London
LG817630344 · Oct 29
$1,624 NZD
£718 GBP
View
15 more retailers have this diamond
Prices start from $278 NZDSave up to $1,347 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
$278 NZD