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Oval|Lab Grown|IGI

1.45ct D VVS1 Oval Lab Grown Diamond

ID • D/VVS1 • IGI LG689568683

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG689568683

Diamond specifications and retailer prices

From $508 NZD
$286 USD
As of November 1, 2026
Save $3,811 NZD (88%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $4,319 NZD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

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 LG689568683 or 689568683. Listed at 28 retailers as of October 26, 2026, with prices from $508 to $4,319, a $3,811 spread on the same certified stone. Brilliant Earth lists it at $4,319. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689568683
Dimensions9.03 × 6.43 × 4.05 mm
L/W Ratio1.40
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
9.03 mm6.43 mm1.45 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689568683
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
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: Nov 1
Current: $4,319 NZD|Low: $508 NZD|High: $4,319 NZD|Avg: $1,337 NZD
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
Retailer 14
Retailer 15
November 2, 2026
Retailer 12$508 NZD
Retailer 7$556 NZD
Retailer 4$800 NZD
Retailer 9$844 NZD
Retailer 13$937 NZD
Retailer 8$974 NZD
Retailer 5$1,027 NZD
Retailer 2$1,076 NZD
Retailer 11$1,118 NZD
Retailer 14$1,247 NZD
Retailer 6$1,448 NZD
Retailer 15$1,733 NZD
Retailer 3$2,033 NZD
Retailer 10$2,273 NZD
Brilliant Earth$4,319 NZD

46 data points across 15 retailers

28 retailers$508 NZD to $4,319 NZD

Retailer 1
-
$455 NZD
$256 USD
Price last confirmed 34 days ago
A
Retailer 2
-
$508 NZD
$286 USD
View
Final sale: no returns
Retailer 3
-
$528 NZD
$297 USD
View
Price last confirmed 19 days ago
Retailer 4
-
$528 NZD
$297 USD
View
Price last confirmed 38 days ago
Retailer 5
-
$556 NZD
$313 USD
View
Price last confirmed 33 days ago
A
Retailer 6
-
$563 NZD
$317 USD
View
Retailer 7
-
$563 NZD
$317 USD
View
Price last confirmed 23 days ago
Retailer 8
-
$563 NZD
$317 USD
View
Price last confirmed 31 days ago
A
Retailer 9
-
$660 NZD
HK$2,900 HKD
View
A
Retailer 10
-
$800 NZD
$450 USD
View
A
Retailer 11
-
$844 NZD
$475 USD
View
A
Retailer 12
-
$937 NZD
€502 EUR
View
A
Retailer 13
-
$974 NZD
ZAR 8,854 ZAR
View
A
Retailer 14
-
$1,027 NZD
$578 USD
View
A
Retailer 15
-
$1,076 NZD
£477 GBP
View
A
Retailer 16
-
$1,118 NZD
A$968 AUD
View
B+
Retailer 17
-
$1,247 NZD
$702 USD
View
B+
Retailer 18
-
$1,448 NZD
$815 USD
View
B+
Retailer 19
-
$1,569 NZD
$883 USD
View
B+
Retailer 20
-
$1,733 NZD
$975 USD
View
Retailer 21
-
$1,813 NZD
$1,020 USD
View
Price last confirmed 23 days ago
Retailer 22
-
$1,813 NZD
$1,020 USD
View
Price last confirmed 33 days ago
B
Retailer 23
-
$1,905 NZD
$1,072 USD
View
B
Retailer 24
-
$1,912 NZD
SGD 1,454 SGD
View
Retailer 25
-
$2,033 NZD
A$1,760 AUD
View
Price last confirmed 25 days ago
B+
Retailer 26
-
$2,273 NZD
£1,007 GBP
View
B
Retailer 27
-
$2,439 NZD
$1,372 USD
View
Most Expensive
B
Brilliant Earth
13772569A · Oct 26
$4,319 NZD
$2,430 USD
View
27 more retailers have this diamond
Prices start from $508 NZDSave up to $3,811 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
$508 NZD