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Round|Lab Grown|IGI

1.29ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG817650137

Shape and cutting style on the report: Round brilliant

Certificate IGI LG817650137

Diamond specifications and retailer prices

From $294 SGD
As of November 3, 2026
Save $1,355 SGD (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,856 SGD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.29ct lab-grown round diamond

This 1.29ct 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 LG817650137 or 817650137. Listed at 24 retailers as of November 3, 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

1.29
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817650137
Dimensions7.04 × 6.96 × 4.24 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.04 mm6.96 mm1.29 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817650137
Side View
Table 58.0%Crown 33.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.5%

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: Nov 3
Current: $673 SGD|Low: $294 SGD|High: $1,648 SGD|Avg: $811 SGD|+1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
Retailer 18
November 5, 2026
Retailer 5$294 SGD
Retailer 3$330 SGD
Retailer 16$341 SGD
Retailer 17$365 SGD
Retailer 6$492 SGD
Retailer 12$576 SGD
Retailer 18$587 SGD
Retailer 2$629 SGD
Retailer 1$673 SGD
Retailer 8$721 SGD
Retailer 13$897 SGD
Retailer 9$898 SGD
Retailer 15$1,173 SGD
Retailer 14$1,177 SGD
Retailer 4$1,240 SGD
Retailer 10$1,288 SGD
Retailer 11$1,457 SGD
Retailer 7$1,648 SGD

32 data points across 18 retailers

24 retailers$294 SGD to $1,648 SGD

A
Cheapest Retailer
-
$294 SGD
A
Retailer 2
-
$330 SGD
View
Final sale: no returns
A
Retailer 3
-
$341 SGD
View
A
Retailer 4
-
$365 SGD
View
Retailer 5
-
$368 SGD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$492 SGD
View
A
Retailer 7
-
$576 SGD
View
A
Retailer 8
-
$587 SGD
View
A
Retailer 9
-
$629 SGD
View
A
Retailer 10
-
$673 SGD
View
B+
Retailer 11
-
$686 SGD
View
B+
Retailer 12
-
$721 SGD
View
B+
Retailer 13
-
$774 SGD
View
B+
Retailer 14
-
$897 SGD
View
Retailer 15
-
$898 SGD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$971 SGD
View
B
Retailer 17
-
$1,173 SGD
View
B
Retailer 18
-
$1,177 SGD
View
B
Retailer 19
-
$1,240 SGD
View
Retailer 20
-
$1,288 SGD
View
Price last confirmed 11 days ago
Retailer 21
-
$1,393 SGD
View
Price last confirmed 42 days ago
B+
Retailer 22
-
$1,457 SGD
View
B
Retailer 23
-
$1,648 SGD
View
Most Expensive
Queensmith
LG817650137 · Oct 27
$2,856 SGD
£1,760 GBP
View
Price last confirmed 8 days ago
23 more retailers have this diamond
Prices start from $294 SGDSave up to $1,355 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
1.29ct Round
$294 SGD