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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 $286 USD
As of October 30, 2026
Save $2,144 USD (88%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $2,430 USD 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 $286 to $2,430, a $2,144 spread on the same certified stone. Brilliant Earth lists it at $2,430. 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
Color
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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $2,430 USD|Low: $286 USD|High: $2,430 USD|Avg: $747 USD
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 1, 2026
Retailer 11$286 USD
Retailer 7$313 USD
Retailer 4$450 USD
Retailer 8$475 USD
Retailer 13$527 USD
Retailer 12$545 USD
Retailer 5$578 USD
Retailer 2$606 USD
Retailer 10$629 USD
Retailer 14$702 USD
Retailer 6$815 USD
Retailer 15$975 USD
Retailer 3$1,144 USD
Retailer 9$1,279 USD
Brilliant Earth$2,430 USD

46 data points across 15 retailers

28 retailers$286 USD to $2,430 USD

Retailer 1
-
$256 USD
Price last confirmed 33 days ago
A
Retailer 2
-
$286 USD
View
Final sale: no returns
Retailer 3
-
$297 USD
View
Price last confirmed 18 days ago
Retailer 4
-
$297 USD
View
Price last confirmed 37 days ago
Retailer 5
-
$313 USD
View
Price last confirmed 32 days ago
A
Retailer 6
-
$317 USD
View
Retailer 7
-
$317 USD
View
Price last confirmed 22 days ago
Retailer 8
-
$317 USD
View
Price last confirmed 29 days ago
A
Retailer 9
-
$371 USD
HK$2,900 HKD
View
A
Retailer 10
-
$450 USD
View
A
Retailer 11
-
$475 USD
View
A
Retailer 12
-
$527 USD
€502 EUR
View
A
Retailer 13
-
$545 USD
ZAR 8,810 ZAR
View
A
Retailer 14
-
$578 USD
View
A
Retailer 15
-
$606 USD
£477 GBP
View
A
Retailer 16
-
$629 USD
A$968 AUD
View
B+
Retailer 17
-
$702 USD
View
B+
Retailer 18
-
$815 USD
View
B+
Retailer 19
-
$883 USD
View
B+
Retailer 20
-
$975 USD
View
Retailer 21
-
$1,020 USD
View
Price last confirmed 22 days ago
Retailer 22
-
$1,020 USD
View
Price last confirmed 31 days ago
B
Retailer 23
-
$1,072 USD
View
B
Retailer 24
-
$1,076 USD
SGD 1,454 SGD
View
Retailer 25
-
$1,144 USD
A$1,760 AUD
View
Price last confirmed 24 days ago
B+
Retailer 26
-
$1,279 USD
£1,007 GBP
View
B
Retailer 27
-
$1,372 USD
View
Most Expensive
B
Brilliant Earth
13772569A · Oct 26
$2,430 USD
View
27 more retailers have this diamond
Prices start from $286 USDSave up to $2,144 USD

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
$286 USD