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Round|Lab Grown|IGI

1.45ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG778645876

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778645876

Diamond specifications and retailer prices

From $346 SGD
$271 USD
As of October 29, 2026
Save $2,917 SGD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,263 SGD at Queensmith · As of October 27, 2026
View at Queensmith

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778645876 or 778645876. Listed at 25 retailers as of October 27, 2026, with prices from $346 to $3,263, a $2,917 spread on the same certified stone. Queensmith lists it at $3,263. 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 angle35.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778645876
Dimensions7.24 × 7.28 × 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
7.24 mm7.28 mm1.45 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778645876
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.8%

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: $683 SGD|Low: $332 SGD|High: $2,902 SGD|Avg: $845 SGD|-0.2%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 3$346 SGD
Retailer 4$386 SGD
Retailer 9$401 SGD
Retailer 6$430 SGD
Retailer 7$430 SGD
Retailer 5$578 SGD
Retailer 16$633 SGD
Retailer 1$683 SGD
Retailer 15$738 SGD
Retailer 11$753 SGD
Retailer 8$761 SGD
Retailer 13$768 SGD
Retailer 14$1,045 SGD
Retailer 2$1,094 SGD
Retailer 10$1,381 SGD
Retailer 17$1,425 SGD
Retailer 12$1,731 SGD
Retailer 18$2,902 SGD

41 data points across 18 retailers

25 retailers$346 SGD to $3,263 SGD

A
Cheapest Retailer
-
$346 SGD
$271 USD
A
Retailer 2
-
$386 SGD
$302 USD
View
Final sale: no returns
A
Retailer 3
-
$401 SGD
$314 USD
View
A
Retailer 4
-
$430 SGD
$336 USD
View
A
Retailer 5
-
$430 SGD
$336 USD
View
A
Retailer 6
-
$475 SGD
HK$2,900 HKD
View
A
Retailer 7
-
$578 SGD
$452 USD
View
A
Retailer 8
-
$633 SGD
$495 USD
View
A
Retailer 9
-
$683 SGD
£421 GBP
View
A
Retailer 10
-
$738 SGD
ZAR 9,327 ZAR
View
B+
Retailer 11
-
$753 SGD
£464 GBP
View
B+
Retailer 12
-
$761 SGD
$595 USD
View
B+
Retailer 13
-
$768 SGD
€572 EUR
View
B+
Retailer 14
-
$853 SGD
$667 USD
View
B+
Retailer 15
-
$1,045 SGD
A$1,258 AUD
View
B+
Retailer 16
-
$1,094 SGD
$856 USD
View
B+
Retailer 17
-
$1,139 SGD
$891 USD
View
B
Retailer 18
-
$1,381 SGD
$1,080 USD
View
B
Retailer 19
-
$1,382 SGD
View
Retailer 20
-
$1,425 SGD
$1,115 USD
View
Price last confirmed 12 days ago
B
Retailer 21
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$1,446 SGD
$1,131 USD
View
B
Retailer 22
-
$1,731 SGD
£1,066 GBP
View
B
Retailer 23
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$1,816 SGD
$1,420 USD
View
Retailer 24
-
$2,902 SGD
$2,270 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Queensmith
LG778645876 · Oct 27
$3,263 SGD
£2,010 GBP
View
24 more retailers have this diamond
Prices start from $346 SGDSave up to $2,917 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 Round
$346 SGD