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Round|Lab Grown|IGI

1.45ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG780622230

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780622230

Diamond specifications and retailer prices

From $371 NZD
$209 USD
As of October 29, 2026
Save $1,798 NZD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,168 NZD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780622230 or 780622230. Listed at 23 retailers as of October 29, 2026, with prices from $371 to $2,168, a $1,798 spread on the same certified stone. Reve Diamonds lists it at $2,168. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780622230
Dimensions7.29 × 7.34 × 4.42 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
7.29 mm7.34 mm1.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780622230
Side View
Table 57.0%Crown 34.2°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.4%

Caratlytics Score

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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: $747 NZD|Low: $357 NZD|High: $2,168 NZD|Avg: $1,020 NZD|+4.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 11
Retailer 12
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Retailer 16
Retailer 17
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Retailer 19
Retailer 20
Retailer 21
Reve Diamonds
October 31, 2026
Retailer 3$371 NZD
Retailer 4$415 NZD
Retailer 10$429 NZD
Retailer 9$460 NZD
Retailer 14$460 NZD
Retailer 13$621 NZD
Retailer 1$747 NZD
Retailer 21$784 NZD
Retailer 18$790 NZD
Retailer 12$846 NZD
Retailer 8$953 NZD
Retailer 15$955 NZD
Retailer 6$1,042 NZD
Retailer 16$1,120 NZD
Retailer 19$1,123 NZD
Retailer 5$1,478 NZD
Retailer 11$1,495 NZD
Retailer 2$1,508 NZD
Retailer 7$1,572 NZD
Retailer 20$1,586 NZD
Retailer 17$1,852 NZD
Reve Diamonds$2,168 NZD

38 data points across 22 retailers

23 retailers$371 NZD to $2,168 NZD

A
Cheapest Retailer
-
$371 NZD
$209 USD
A
Retailer 2
-
$415 NZD
$234 USD
View
Final sale: no returns
A
Retailer 3
-
$429 NZD
$242 USD
View
A
Retailer 4
-
$460 NZD
$259 USD
View
A
Retailer 5
-
$460 NZD
$259 USD
View
B+
Retailer 6
-
$621 NZD
$350 USD
View
A
Retailer 7
-
$747 NZD
€401 EUR
View
Retailer 8
-
$784 NZD
£348 GBP
View
Price last confirmed 14 days ago
A
Retailer 9
-
$790 NZD
ZAR 7,191 ZAR
View
A
Retailer 10
-
$846 NZD
£376 GBP
View
B+
Retailer 11
-
$953 NZD
$537 USD
View
B+
Retailer 12
-
$955 NZD
A$828 AUD
View
B+
Retailer 13
-
$1,042 NZD
$587 USD
View
B+
Retailer 14
-
$1,120 NZD
$631 USD
View
B+
Retailer 15
-
$1,123 NZD
A$974 AUD
View
Retailer 16
-
$1,252 NZD
$706 USD
View
Price last confirmed 73 days ago
B
Retailer 17
-
$1,478 NZD
$833 USD
View
B
Retailer 18
-
$1,495 NZD
SGD 1,139 SGD
View
Retailer 19
-
$1,508 NZD
$850 USD
View
Price last confirmed 15 days ago
B
Retailer 20
-
$1,572 NZD
$886 USD
View
B
Retailer 21
-
$1,586 NZD
A$1,375 AUD
View
B
Retailer 22
-
$1,852 NZD
£822 GBP
View
Most Expensive
B
Reve Diamonds
8AE32F041 · Oct 30
$2,168 NZD
$1,222 USD
View
22 more retailers have this diamond
Prices start from $371 NZDSave up to $1,798 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
$371 NZD