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Oval|Lab Grown|IGI

1.45ct D VVS1 Oval Lab Grown Diamond

EX • D/VVS1 • IGI LG770666901

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770666901

Diamond specifications and retailer prices

From $782 NZD
$440 USD
As of October 31, 2026
Save $3,608 NZD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $6,203 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.45ct lab-grown oval diamond

This 1.45ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770666901 or 770666901. Listed at 23 retailers as of October 31, 2026, with a 461% 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
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770666901
Dimensions9.36 × 6.33 × 3.92 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.36 mm6.33 mm1.45 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770666901
Side View
Table 60.0%Crown 34.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.9%

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 31
Current: $1,090 NZD|Low: $698 NZD|High: $4,425 NZD|Avg: $1,722 NZD|-1.2%
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
November 2, 2026
Retailer 4$698 NZD
Retailer 9$810 NZD
Retailer 2$866 NZD
Retailer 5$866 NZD
Retailer 1$1,090 NZD
Retailer 6$1,148 NZD
Retailer 13$1,155 NZD
Retailer 8$1,578 NZD
Retailer 7$1,648 NZD
Retailer 12$2,237 NZD
Retailer 14$2,346 NZD
Retailer 3$2,428 NZD
Retailer 10$3,510 NZD
Retailer 11$4,390 NZD

35 data points across 14 retailers

23 retailers$782 NZD to $4,390 NZD

Retailer 1
-
$698 NZD
$393 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$782 NZD
$440 USD
View
Retailer 3
-
$782 NZD
$440 USD
View
Price last confirmed 23 days ago
A
Retailer 4
-
$810 NZD
$456 USD
View
Final sale: no returns
Retailer 5
-
$866 NZD
$487 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$866 NZD
$487 USD
View
Price last confirmed 31 days ago
A
Retailer 7
-
$1,090 NZD
£483 GBP
View
A
Retailer 8
-
$1,134 NZD
$638 USD
View
A
Retailer 9
-
$1,148 NZD
$646 USD
View
A
Retailer 10
-
$1,155 NZD
$650 USD
View
B+
Retailer 11
-
$1,185 NZD
$667 USD
View
B+
Retailer 12
-
$1,578 NZD
£699 GBP
View
B+
Retailer 13
-
$1,648 NZD
ZAR 14,981 ZAR
View
B
Retailer 14
-
$2,237 NZD
A$1,936 AUD
View
Retailer 15
-
$2,346 NZD
A$2,031 AUD
View
Price last confirmed 13 days ago
B
Retailer 16
-
$2,428 NZD
$1,366 USD
View
B
Retailer 17
-
$2,790 NZD
£1,236 GBP
View
Retailer 18
-
$3,073 NZD
$1,729 USD
View
Price last confirmed 26 days ago
B
Retailer 19
-
$3,200 NZD
$1,800 USD
View
B
Retailer 20
-
$3,340 NZD
$1,879 USD
View
B
Retailer 21
-
$3,510 NZD
£1,555 GBP
View
B
Retailer 22
-
$4,390 NZD
$2,470 USD
View
Most Expensive
Do Amore Diamonds
27-9753178CF · Nov 2
$6,203 NZD
$3,490 USD
View
Price under review
22 more retailers have this diamond
Prices start from $782 NZDSave up to $3,608 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 Oval
$782 NZD