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Heart|Lab Grown|IGI

1.55ct E VVS1 Heart Lab Grown Diamond

VG • E/VVS1 • IGI LG812643723

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812643723

Diamond specifications and retailer prices

From $477 NZD
$269 USD
As of October 30, 2026
Save $2,031 NZD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,509 NZD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.55ct lab-grown heart diamond

This 1.55ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG812643723 or 812643723. Listed at 19 retailers as of October 30, 2026, with prices from $477 to $2,509, a $2,031 spread on the same certified stone. Reve Diamonds lists it at $2,509. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.55
Carat
E
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812643723
Dimensions6.60 × 7.86 × 4.86 mm
L/W Ratio1.19
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.60 mm7.86 mm1.55 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812643723
Side View
Table 65.0%Crown 39.4°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 61.8%

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: $1,135 NZD|Low: $474 NZD|High: $2,578 NZD|Avg: $1,308 NZD|+8.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
October 30, 2026
Retailer 5$477 NZD
Retailer 3$534 NZD
Retailer 16$554 NZD
Retailer 8$593 NZD
Retailer 18$593 NZD
Retailer 9$720 NZD
Retailer 13$869 NZD
Retailer 11$1,017 NZD
Retailer 2$1,059 NZD
Retailer 1$1,135 NZD
Retailer 17$1,164 NZD
Retailer 12$1,376 NZD
Retailer 15$1,418 NZD
Retailer 7$1,840 NZD
Retailer 6$1,902 NZD
Retailer 4$1,993 NZD
Retailer 10$2,298 NZD
Retailer 14$2,375 NZD
Reve Diamonds$2,509 NZD

39 data points across 19 retailers

19 retailers$477 NZD to $2,509 NZD

A
Cheapest Retailer
-
$477 NZD
$269 USD
A
Retailer 2
-
$534 NZD
$301 USD
View
Final sale: no returns
A
Retailer 3
-
$554 NZD
$312 USD
View
A
Retailer 4
-
$593 NZD
$334 USD
View
A
Retailer 5
-
$593 NZD
$334 USD
View
B+
Retailer 6
-
$720 NZD
$406 USD
View
A
Retailer 7
-
$869 NZD
$490 USD
View
B+
Retailer 8
-
$1,017 NZD
ZAR 9,259 ZAR
View
B+
Retailer 9
-
$1,059 NZD
$597 USD
View
B+
Retailer 10
-
$1,135 NZD
£504 GBP
View
B+
Retailer 11
-
$1,164 NZD
$656 USD
View
B+
Retailer 12
-
$1,376 NZD
A$1,193 AUD
View
B+
Retailer 13
-
$1,418 NZD
$799 USD
View
B
Retailer 14
-
$1,840 NZD
$1,037 USD
View
B
Retailer 15
-
$1,902 NZD
$1,072 USD
View
B
Retailer 16
-
$1,993 NZD
$1,123 USD
View
B
Retailer 17
-
$2,298 NZD
$1,295 USD
View
B
Retailer 18
-
$2,375 NZD
£1,054 GBP
View
Most Expensive
B
Reve Diamonds
F18B77F94 · Oct 30
$2,509 NZD
$1,414 USD
View
18 more retailers have this diamond
Prices start from $477 NZDSave up to $2,031 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
1.55ct Heart
$477 NZD