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Oval|Lab Grown|IGI

1.45ct D VVS1 Oval Lab Grown Diamond

ID • D/VVS1 • IGI LG770640660

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770640660

Diamond specifications and retailer prices

From $309 SGD
$242 USD
As of October 29, 2026
Save $2,797 SGD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,107 SGD at Brilliant Earth · As of October 29, 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 LG770640660 or 770640660. Listed at 24 retailers as of October 29, 2026, with prices from $309 to $3,107, a $2,797 spread on the same certified stone. Brilliant Earth lists it at $3,107. 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 angle38.2°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770640660
Dimensions6.39 × 6.39 × 3.94 mm
L/W Ratio1.00
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
6.39 mm6.39 mm1.45 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770640660
Side View
Table 60.0%Crown 38.2°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 61.7%

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 29
Current: $3,107 SGD|Low: $306 SGD|High: $3,107 SGD|Avg: $951 SGD
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
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Retailer 17
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Retailer 19
Retailer 20
October 30, 2026
Retailer 10$309 SGD
Retailer 14$345 SGD
Retailer 19$358 SGD
Retailer 6$382 SGD
Retailer 12$382 SGD
Retailer 7$644 SGD
Retailer 16$658 SGD
Retailer 5$701 SGD
Retailer 18$717 SGD
Retailer 2$726 SGD
Retailer 3$746 SGD
Retailer 17$934 SGD
Retailer 20$1,010 SGD
Retailer 4$1,036 SGD
Retailer 9$1,231 SGD
Retailer 11$1,297 SGD
Retailer 13$1,426 SGD
Retailer 15$1,542 SGD
Retailer 8$1,695 SGD
Brilliant Earth$3,107 SGD

39 data points across 20 retailers

24 retailers$309 SGD to $3,107 SGD

Retailer 1
-
$306 SGD
$239 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$309 SGD
$242 USD
View
A
Retailer 3
-
$345 SGD
$270 USD
View
Final sale: no returns
A
Retailer 4
-
$358 SGD
$280 USD
View
Retailer 5
-
$375 SGD
$293 USD
View
Price last confirmed 38 days ago
A
Retailer 6
-
$382 SGD
$299 USD
View
A
Retailer 7
-
$382 SGD
$299 USD
View
A
Retailer 8
-
$644 SGD
$504 USD
View
A
Retailer 9
-
$658 SGD
ZAR 8,312 ZAR
View
A
Retailer 10
-
$701 SGD
$548 USD
View
A
Retailer 11
-
$717 SGD
€534 EUR
View
A
Retailer 12
-
$726 SGD
£447 GBP
View
A
Retailer 13
-
$746 SGD
A$898 AUD
View
B+
Retailer 14
-
$934 SGD
A$1,124 AUD
View
B+
Retailer 15
-
$1,010 SGD
$790 USD
View
B+
Retailer 16
-
$1,036 SGD
$810 USD
View
B+
Retailer 17
-
$1,050 SGD
$821 USD
View
B+
Retailer 18
-
$1,231 SGD
$963 USD
View
Retailer 19
-
$1,235 SGD
$966 USD
View
Price last confirmed 14 days ago
B+
Retailer 20
-
$1,297 SGD
$1,015 USD
View
B+
Retailer 21
-
$1,426 SGD
A$1,716 AUD
View
B+
Retailer 22
-
$1,542 SGD
£950 GBP
View
B
Retailer 23
-
$1,695 SGD
$1,326 USD
View
Most Expensive
B
Brilliant Earth
20258488A · Oct 29
$3,107 SGD
$2,430 USD
View
23 more retailers have this diamond
Prices start from $309 SGDSave up to $2,797 SGD

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
$309 SGD