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Round|Lab Grown|IGI

3.05ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG828631357

Certificate IGI LG828631357

Diamond specifications and retailer prices

From $764 NZD
$429 USD
As of October 29, 2026
Save $5,966 NZD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $11,377 NZD at Brilliant Earth · As of October 20, 2026
View at Brilliant Earth

About this 3.05ct lab-grown round diamond

This 3.05ct lab-grown round 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 LG828631357 or 828631357. Listed at 20 retailers as of October 29, 2026, with a 781% 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

3.05
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG828631357
Dimensions9.38 × 9.34 × 5.67 mm
L/W Ratio1.00
Top View
9.38 mm9.34 mm3.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828631357
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.6%

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 29
Current: $11,377 NZD|Low: $753 NZD|High: $11,377 NZD|Avg: $2,601 NZD
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 30, 2026
Retailer 18$764 NZD
Retailer 10$848 NZD
Retailer 11$849 NZD
Retailer 4$940 NZD
Retailer 5$940 NZD
Retailer 21$1,246 NZD
Retailer 22$1,248 NZD
Retailer 2$1,341 NZD
Retailer 7$1,610 NZD
Retailer 14$1,711 NZD
Retailer 13$1,728 NZD
Retailer 8$1,729 NZD
Retailer 17$2,192 NZD
Retailer 20$2,252 NZD
Retailer 3$2,637 NZD
Retailer 9$3,335 NZD
Retailer 12$3,472 NZD
Retailer 15$3,529 NZD
Retailer 16$3,618 NZD
Retailer 19$3,833 NZD
Retailer 6$6,730 NZD
Brilliant Earth$11,377 NZD

24 data points across 22 retailers

20 retailers$764 NZD to $6,730 NZD

A
Cheapest Retailer
-
$764 NZD
$429 USD
A
Retailer 2
-
$848 NZD
$476 USD
View
Final sale: no returns
A
Retailer 3
-
$849 NZD
$477 USD
View
A
Retailer 4
-
$940 NZD
$528 USD
View
A
Retailer 5
-
$940 NZD
$528 USD
View
A
Retailer 6
-
$1,246 NZD
$700 USD
View
B+
Retailer 7
-
$1,248 NZD
$701 USD
View
A
Retailer 8
-
$1,341 NZD
£593 GBP
View
A
Retailer 9
-
$1,610 NZD
$904 USD
View
A
Retailer 10
-
$1,728 NZD
£764 GBP
View
A
Retailer 11
-
$1,729 NZD
$971 USD
View
B+
Retailer 12
-
$2,192 NZD
A$1,894 AUD
View
B+
Retailer 13
-
$2,252 NZD
ZAR 20,437 ZAR
View
B+
Retailer 14
-
$2,637 NZD
$1,481 USD
View
B
Retailer 15
-
$3,335 NZD
$1,873 USD
View
B+
Retailer 16
-
$3,472 NZD
$1,950 USD
View
B
Retailer 17
-
$3,618 NZD
$2,032 USD
View
B
Retailer 18
-
$3,833 NZD
£1,695 GBP
View
B
Retailer 19
-
$6,730 NZD
$3,780 USD
View
Most Expensive
Brilliant Earth
22195568Y · Oct 20
$11,377 NZD
$6,390 USD
View
Price under review
19 more retailers have this diamond
Prices start from $764 NZDSave up to $5,966 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
3.05ct Round
$764 NZD