CaratHunter
Plans
Round|Lab Grown|IGI

1.05ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG720503485

Shape and cutting style on the report: Round brilliant

Certificate IGI LG720503485

Diamond specifications and retailer prices

From $319 NZD
$179 USD
As of October 29, 2026
Save $1,687 NZD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,006 NZD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG720503485 or 720503485. Listed at 18 retailers as of October 28, 2026, with prices from $319 to $2,006, a $1,687 spread on the same certified stone. Reve Diamonds lists it at $2,006. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720503485
Dimensions6.58 × 6.54 × 3.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.58 mm6.54 mm1.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720503485
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A+
Exceptional
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: $707 NZD|Low: $319 NZD|High: $2,006 NZD|Avg: $929 NZD|-1.0%
Retailer 1
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
Reve Diamonds
October 29, 2026
Retailer 9$319 NZD
Retailer 4$356 NZD
Retailer 6$370 NZD
Retailer 13$395 NZD
Retailer 17$395 NZD
Retailer 8$534 NZD
Retailer 10$642 NZD
Retailer 11$679 NZD
Retailer 1$707 NZD
Retailer 7$824 NZD
Retailer 16$880 NZD
Retailer 12$964 NZD
Retailer 2$1,271 NZD
Retailer 15$1,342 NZD
Retailer 5$1,367 NZD
Retailer 14$1,850 NZD
Retailer 3$1,861 NZD
Reve Diamonds$2,006 NZD

37 data points across 18 retailers

18 retailers$319 NZD to $2,006 NZD

A+
Cheapest Retailer
-
$319 NZD
$179 USD
A
Retailer 2
-
$356 NZD
$200 USD
View
Final sale: no returns
A
Retailer 3
-
$370 NZD
$208 USD
View
A
Retailer 4
-
$395 NZD
$222 USD
View
A
Retailer 5
-
$395 NZD
$222 USD
View
B+
Retailer 6
-
$534 NZD
$300 USD
View
A
Retailer 7
-
$642 NZD
£284 GBP
View
A
Retailer 8
-
$679 NZD
ZAR 6,157 ZAR
View
A
Retailer 9
-
$707 NZD
£313 GBP
View
A
Retailer 10
-
$824 NZD
$463 USD
View
A
Retailer 11
-
$880 NZD
$494 USD
View
A
Retailer 12
-
$964 NZD
A$833 AUD
View
B+
Retailer 13
-
$1,271 NZD
$714 USD
View
B+
Retailer 14
-
$1,342 NZD
$754 USD
View
B+
Retailer 15
-
$1,367 NZD
$768 USD
View
B+
Retailer 16
-
$1,850 NZD
£818 GBP
View
Retailer 17
-
$1,861 NZD
$1,045 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Reve Diamonds
DCF2AC42F · Oct 28
$2,006 NZD
$1,127 USD
View
17 more retailers have this diamond
Prices start from $319 NZDSave up to $1,687 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+
1.05ct Round
$319 NZD