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Round|Lab Grown|IGI

1.45ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG776647209

Shape and cutting style on the report: Round brilliant

Certificate IGI LG776647209

Diamond specifications and retailer prices

From $360 NZD
$203 USD
As of October 31, 2026
Save $355 NZD (50%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,473 NZD at Brilliant Earth · As of October 11, 2026
View at Brilliant Earth

About this 1.45ct lab-grown round diamond

This 1.45ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG776647209 or 776647209. Listed at 6 retailers as of October 25, 2026, with a 99% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776647209
Dimensions7.21 × 7.25 × 4.51 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.21 mm7.25 mm1.45 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776647209
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,473 NZD|Low: $261 NZD|High: $2,484 NZD|Avg: $1,056 NZD|-40.7%
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
October 29, 2026
Retailer 2$360 NZD
Retailer 9$410 NZD
Retailer 13$676 NZD
Retailer 7$687 NZD
Retailer 6$715 NZD
Retailer 8$843 NZD
Retailer 3$944 NZD
Retailer 5$1,050 NZD
Retailer 4$1,205 NZD
Retailer 10$1,246 NZD
Retailer 11$1,410 NZD
Brilliant Earth$1,473 NZD
Retailer 12$2,038 NZD

19 data points across 13 retailers

6 retailers$360 NZD to $715 NZD

A
Cheapest Retailer
-
$360 NZD
$203 USD
Final sale: no returns
Retailer 2
-
$687 NZD
ZAR 6,257 ZAR
View
Price last confirmed 44 days ago
A
Retailer 3
-
$715 NZD
£317 GBP
View
Retailer 4
-
$1,050 NZD
A$911 AUD
View
Price last confirmed 121 days ago
Retailer 5
-
$1,246 NZD
$702 USD
View
Price last confirmed 52 days ago
Most Expensive
Brilliant Earth
19383109A · Oct 11
$1,473 NZD
$830 USD
View
Price last confirmed 20 days ago
5 more retailers have this diamond
Prices start from $360 NZDSave up to $355 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
1.45ct Round
$360 NZD