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Round|Lab Grown|IGI

5.05ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG821640849

Shape and cutting style on the report: Round brilliant

Certificate IGI LG821640849

Diamond specifications and retailer prices

From $7,362 NZD
$4,149 USD
As of October 30, 2026
Save $19,125 NZD (72%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $26,486 NZD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.05ct lab-grown round diamond

This 5.05ct lab-grown round sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG821640849 or 821640849. Listed at 9 retailers as of October 30, 2026, with prices from $7,362 to $26,486, a $19,125 spread on the same certified stone. Taylor and Hart lists it at $26,486. 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

5.05
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821640849
Dimensions10.92 × 10.98 × 6.80 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.92 mm10.98 mm5.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821640849
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

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: $11,869 NZD|Low: $7,362 NZD|High: $32,855 NZD|Avg: $13,650 NZD|-4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Taylor and Hart
October 31, 2026
Retailer 6$7,362 NZD
Retailer 8$9,084 NZD
Retailer 2$9,768 NZD
Retailer 4$10,841 NZD
Retailer 1$11,869 NZD
Retailer 7$12,039 NZD
Retailer 5$14,138 NZD
Retailer 3$16,168 NZD
Taylor and Hart$26,486 NZD

27 data points across 9 retailers

9 retailers$7,362 NZD to $26,486 NZD

A
Cheapest Retailer
-
$7,362 NZD
$4,149 USD
Retailer 2
-
$9,084 NZD
HK$40,000 HKD
View
Price last confirmed 40 days ago
A
Retailer 3
-
$9,768 NZD
£4,335 GBP
View
A
Retailer 4
-
$10,841 NZD
$6,110 USD
View
A
Retailer 5
-
$11,869 NZD
€6,371 EUR
View
Retailer 6
-
$12,039 NZD
$6,785 USD
View
Price last confirmed 24 days ago
A
Retailer 7
-
$14,138 NZD
$7,968 USD
View
A
Retailer 8
-
$16,168 NZD
£7,175 GBP
View
Most Expensive
B+
Taylor and Hart
87Q9FXM · Oct 30
$26,486 NZD
$14,928 USD
View
8 more retailers have this diamond
Prices start from $7,362 NZDSave up to $19,125 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
5.05ct Round
$7,362 NZD