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Heart|Lab Grown|IGI

3.53ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG788647520

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG788647520

Diamond specifications and retailer prices

From $1,716 NZD
$967 USD
As of October 31, 2026
Save $5,031 NZD (75%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,650 NZD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.53ct lab-grown heart diamond

This 3.53ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG788647520 or 788647520. Listed at 16 retailers as of October 29, 2026, with a 293% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.53
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788647520
Dimensions9.46 × 10.20 × 6.26 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.46 mm10.20 mm3.53 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788647520
Side View
Table 61.0%Crown 38°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.4%

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 31
Current: $3,279 NZD|Low: $1,716 NZD|High: $6,870 NZD|Avg: $4,126 NZD|+4.7%
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
October 31, 2026
Retailer 8$1,716 NZD
Retailer 4$2,103 NZD
Retailer 13$2,473 NZD
Retailer 14$2,564 NZD
Retailer 10$2,736 NZD
Retailer 1$3,279 NZD
Retailer 9$4,018 NZD
Retailer 12$4,116 NZD
Retailer 5$4,157 NZD
Retailer 2$4,306 NZD
Retailer 7$5,337 NZD
Retailer 11$5,974 NZD
Retailer 3$6,212 NZD
Retailer 15$6,430 NZD
Retailer 6$6,747 NZD

17 data points across 15 retailers

16 retailers$1,716 NZD to $6,747 NZD

A
Cheapest Retailer
-
$1,716 NZD
$967 USD
Final sale: no returns
A
Retailer 2
-
$2,103 NZD
$1,185 USD
View
A
Retailer 3
-
$2,473 NZD
$1,394 USD
View
A
Retailer 4
-
$2,564 NZD
$1,445 USD
View
A
Retailer 5
-
$2,736 NZD
£1,214 GBP
View
B+
Retailer 6
-
$3,279 NZD
€1,760 EUR
View
B+
Retailer 7
-
$4,018 NZD
A$3,484 AUD
View
B+
Retailer 8
-
$4,116 NZD
$2,320 USD
View
B+
Retailer 9
-
$4,157 NZD
ZAR 37,848 ZAR
View
B+
Retailer 10
-
$4,306 NZD
$2,427 USD
View
B+
Retailer 11
-
$5,337 NZD
$3,008 USD
View
B
Retailer 12
-
$5,974 NZD
SGD 4,550 SGD
View
B
Retailer 13
-
$6,212 NZD
$3,501 USD
View
B
Retailer 14
-
$6,430 NZD
$3,624 USD
View
B
Retailer 15
-
$6,747 NZD
£2,994 GBP
View
Most Expensive
Novita Diamonds
cert_788647520 · Oct 8
$7,650 NZD
A$6,633 AUD
View
Price last confirmed 22 days ago
15 more retailers have this diamond
Prices start from $1,716 NZDSave up to $5,031 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
3.53ct Heart
$1,716 NZD