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Heart|Lab Grown|IGI

3.56ct G VS2 Heart Lab Grown Diamond

ID • G/VS2 • IGI LG687573324

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG687573324

Diamond specifications and retailer prices

From $1,369 NZD
$770 USD
As of November 2, 2026
Save $7,020 NZD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,389 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.56ct lab-grown heart diamond

This 3.56ct lab-grown heart sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG687573324 or 687573324. Listed at 17 retailers as of October 31, 2026, with prices from $1,369 to $8,389, a $7,020 spread on the same certified stone. Brilliant Earth lists it at $8,389. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.56
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687573324
Dimensions9.45 × 10.55 × 6.22 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.45 mm10.55 mm3.56 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687573324
Side View
Table 62.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 59.0%

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 2
Current: $8,389 NZD|Low: $1,095 NZD|High: $9,206 NZD|Avg: $3,470 NZD|-8.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8$1,369 NZD
Retailer 12$1,532 NZD
Retailer 10$1,587 NZD
Retailer 6$1,902 NZD
Retailer 4$2,286 NZD
Retailer 9$2,382 NZD
Retailer 2$2,431 NZD
Retailer 7$3,444 NZD
Retailer 3$5,333 NZD
Retailer 11$5,364 NZD
Retailer 5$5,948 NZD
Brilliant Earth$8,389 NZD

42 data points across 12 retailers

17 retailers$1,369 NZD to $8,389 NZD

A
Cheapest Retailer
-
$1,369 NZD
$770 USD
A
Retailer 2
-
$1,488 NZD
$837 USD
View
A
Retailer 3
-
$1,532 NZD
$862 USD
View
Final sale: no returns
A
Retailer 4
-
$1,587 NZD
$893 USD
View
Retailer 5
-
$1,587 NZD
$893 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$1,902 NZD
$1,070 USD
View
A
Retailer 7
-
$2,218 NZD
$1,248 USD
View
A
Retailer 8
-
$2,286 NZD
$1,286 USD
View
A
Retailer 9
-
$2,382 NZD
$1,340 USD
View
A
Retailer 10
-
$2,431 NZD
£1,077 GBP
View
B+
Retailer 11
-
$3,444 NZD
$1,938 USD
View
B+
Retailer 12
-
$4,461 NZD
$2,510 USD
View
B
Retailer 13
-
$5,333 NZD
SGD 4,055 SGD
View
B
Retailer 14
-
$5,364 NZD
$3,018 USD
View
B
Retailer 15
-
$5,479 NZD
$3,083 USD
View
B
Retailer 16
-
$5,948 NZD
£2,635 GBP
View
Most Expensive
B
Brilliant Earth
14082854A · Oct 31
$8,389 NZD
$4,720 USD
View
16 more retailers have this diamond
Prices start from $1,369 NZDSave up to $7,020 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
3.56ct Heart
$1,369 NZD