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Heart|Lab Grown|IGI

3.37ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG591301196

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG591301196

Diamond specifications and retailer prices

From $944 NZD
$532 USD
As of October 30, 2026
Save $6,455 NZD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,399 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.37ct lab-grown heart diamond

This 3.37ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG591301196 or 591301196. Listed at 23 retailers as of October 30, 2026, with prices from $944 to $7,399, a $6,455 spread on the same certified stone. Brilliant Earth lists it at $7,399. 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

3.37
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591301196
Dimensions10.69 × 9.38 × 5.90 mm
L/W Ratio1.14
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
10.69 mm9.38 mm3.37 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591301196
Side View
Table 55.0%Crown 37.4°Girdle: MED-STKPavilion 37°Culet: NoneDepth 55.2%

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: Oct 30
Current: $7,399 NZD|Low: $905 NZD|High: $7,718 NZD|Avg: $2,661 NZD|-4.1%
Brilliant Earth
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
November 1, 2026
Retailer 15$944 NZD
Retailer 5$1,056 NZD
Retailer 8$1,056 NZD
Retailer 3$1,169 NZD
Retailer 11$1,411 NZD
Retailer 12$1,570 NZD
Retailer 7$1,689 NZD
Retailer 2$1,815 NZD
Retailer 10$2,540 NZD
Retailer 13$2,615 NZD
Retailer 4$3,077 NZD
Retailer 6$3,704 NZD
Retailer 16$4,095 NZD
Retailer 14$4,580 NZD
Retailer 9$4,908 NZD
Brilliant Earth$7,399 NZD

45 data points across 16 retailers

23 retailers$944 NZD to $7,399 NZD

A
Cheapest Retailer
-
$944 NZD
$532 USD
A
Retailer 2
-
$1,056 NZD
$595 USD
View
Final sale: no returns
A
Retailer 3
-
$1,056 NZD
$595 USD
View
A
Retailer 4
-
$1,169 NZD
$659 USD
View
Retailer 5
-
$1,169 NZD
$659 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$1,411 NZD
$795 USD
View
B+
Retailer 7
-
$1,570 NZD
$885 USD
View
A
Retailer 8
-
$1,689 NZD
$952 USD
View
A
Retailer 9
-
$1,815 NZD
£805 GBP
View
A
Retailer 10
-
$2,540 NZD
ZAR 23,128 ZAR
View
B+
Retailer 11
-
$2,575 NZD
$1,451 USD
View
B+
Retailer 12
-
$2,615 NZD
$1,474 USD
View
B+
Retailer 13
-
$2,777 NZD
$1,565 USD
View
B+
Retailer 14
-
$3,077 NZD
$1,734 USD
View
B+
Retailer 15
-
$3,704 NZD
SGD 2,821 SGD
View
B+
Retailer 16
-
$3,767 NZD
$2,123 USD
View
B+
Retailer 17
-
$3,800 NZD
$2,142 USD
View
B+
Retailer 18
-
$3,847 NZD
$2,168 USD
View
B+
Retailer 19
-
$3,995 NZD
$2,252 USD
View
B+
Retailer 20
-
$4,095 NZD
$2,308 USD
View
Retailer 21
-
$4,580 NZD
A$3,971 AUD
View
Price last confirmed 23 days ago
B
Retailer 22
-
$4,908 NZD
£2,178 GBP
View
Most Expensive
B
Brilliant Earth
7760443A · Oct 31
$7,399 NZD
$4,170 USD
View
22 more retailers have this diamond
Prices start from $944 NZDSave up to $6,455 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
3.37ct Heart
$944 NZD