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Heart|Lab Grown|IGI

0.31ct E VS1 Heart Lab Grown Diamond

VG • E/VS1 • IGI LG847661726

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG847661726

Diamond specifications and retailer prices

From $182 NZD
HK$800 HKD
As of October 30, 2026
Save $431 NZD (70%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $613 NZD at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

About this 0.31ct lab-grown heart diamond

This 0.31ct lab-grown heart sits in the sub-half-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG847661726 or 847661726. Listed at 6 retailers as of October 27, 2026, with prices from $182 to $613, a $431 spread on the same certified stone. Taylor and Hart lists it at $613. 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

0.31
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847661726
Dimensions4.64 × 4.80 × 2.60 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.64 mm4.80 mm0.31 ctE / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG847661726
Side View
Table 64.0%Crown 33°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 54.2%

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: $316 NZD|Low: $182 NZD|High: $613 NZD|Avg: $417 NZD|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
October 29, 2026
Retailer 2$182 NZD
Retailer 3$283 NZD
Retailer 1$316 NZD
Retailer 5$360 NZD
Retailer 4$561 NZD
Taylor and Hart$613 NZD

5 data points across 6 retailers

6 retailers$182 NZD to $613 NZD

A
Cheapest Retailer
-
$182 NZD
HK$800 HKD
B+
Retailer 2
-
$283 NZD
£125 GBP
View
B+
Retailer 3
-
$316 NZD
€169 EUR
View
B
Retailer 4
-
$360 NZD
$202 USD
View
B
Retailer 5
-
$561 NZD
$315 USD
View
Most Expensive
B
Taylor and Hart
XHVMG8L · Oct 27
$613 NZD
$344 USD
View
5 more retailers have this diamond
Prices start from $182 NZDSave up to $431 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
0.31ct Heart
$182 NZD