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0.78ct E VS1 Round Lab Grown Diamond

VG • E/VS1 • IGI LG831641255

Shape and cutting style on the report: Round brilliant

Certificate IGI LG831641255

Diamond specifications and retailer prices

From $302 NZD
$170 USD
As of October 28, 2026
Save $1,987 NZD (87%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,289 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 0.78ct lab-grown round diamond

This 0.78ct lab-grown round sits in the just-under-one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG831641255 or 831641255. Listed at 6 retailers as of October 28, 2026, with prices from $302 to $2,289, a $1,987 spread on the same certified stone. Do Amore Diamonds lists it at $2,289. 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

0.78
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831641255
Dimensions5.83 × 5.78 × 3.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
Pre-existing laser inscription on girdle. As Grown - No indication of post-growth treatment.. This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process.
Top View
5.83 mm5.78 mm0.78 ctE / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG831641255
Side View
Table 58.0%Crown 36.3°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 63.0%

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: Oct 28
Current: $2,289 NZD|Low: $302 NZD|High: $2,289 NZD|Avg: $795 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 6$302 NZD
Retailer 4$369 NZD
Retailer 5$582 NZD
Retailer 3$733 NZD
Retailer 2$1,629 NZD
Do Amore Diamonds$2,289 NZD

2 data points across 6 retailers

6 retailers$302 NZD to $2,289 NZD

A
Cheapest Retailer
-
$302 NZD
$170 USD
A
Retailer 2
-
$369 NZD
$208 USD
View
B+
Retailer 3
-
$582 NZD
$328 USD
View
B+
Retailer 4
-
$733 NZD
$413 USD
View
B
Retailer 5
-
$1,629 NZD
£723 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1802499 · Oct 29
$2,289 NZD
$1,290 USD
View
5 more retailers have this diamond
Prices start from $302 NZDSave up to $1,987 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
0.78ct Round
$302 NZD