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1.27ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG778645912

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778645912

Diamond specifications and retailer prices

From $281 SGD
$220 USD
As of November 1, 2026
Save $2,576 SGD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,857 SGD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.27ct lab-grown round diamond

This 1.27ct 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 LG778645912 or 778645912. Listed at 24 retailers as of October 27, 2026, with prices from $281 to $2,857, a $2,576 spread on the same certified stone. Queensmith lists it at $2,857. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778645912
Dimensions6.95 × 6.98 × 4.27 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
6.95 mm6.98 mm1.27 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778645912
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.2%

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 1
Current: $601 SGD|Low: $270 SGD|High: $1,413 SGD|Avg: $678 SGD|+1.7%
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
November 1, 2026
Retailer 2$281 SGD
Retailer 12$313 SGD
Retailer 6$326 SGD
Retailer 3$348 SGD
Retailer 15$348 SGD
Retailer 7$470 SGD
Retailer 9$553 SGD
Retailer 1$601 SGD
Retailer 11$632 SGD
Retailer 10$646 SGD
Retailer 13$852 SGD
Retailer 14$906 SGD
Retailer 4$1,120 SGD
Retailer 5$1,330 SGD
Retailer 8$1,396 SGD

35 data points across 15 retailers

24 retailers$281 SGD to $2,857 SGD

A
Cheapest Retailer
-
$281 SGD
$220 USD
A
Retailer 2
-
$313 SGD
$245 USD
View
Final sale: no returns
A
Retailer 3
-
$326 SGD
$255 USD
View
Retailer 4
-
$348 SGD
$272 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$348 SGD
$272 USD
View
A
Retailer 6
-
$393 SGD
HK$2,400 HKD
View
B+
Retailer 7
-
$470 SGD
$368 USD
View
A
Retailer 8
-
$553 SGD
£340 GBP
View
A
Retailer 9
-
$601 SGD
ZAR 7,601 ZAR
View
A
Retailer 10
-
$632 SGD
€471 EUR
View
A
Retailer 11
-
$646 SGD
£398 GBP
View
B+
Retailer 12
-
$661 SGD
$517 USD
View
B+
Retailer 13
-
$663 SGD
$519 USD
View
B+
Retailer 14
-
$852 SGD
A$1,025 AUD
View
B+
Retailer 15
-
$906 SGD
$709 USD
View
B
Retailer 16
-
$1,120 SGD
$876 USD
View
B
Retailer 17
-
$1,130 SGD
View
Retailer 18
-
$1,133 SGD
$886 USD
View
Price last confirmed 97 days ago
B
Retailer 19
-
$1,187 SGD
$929 USD
View
B
Retailer 20
-
$1,198 SGD
$937 USD
View
Retailer 21
-
$1,330 SGD
$1,040 USD
View
Price last confirmed 16 days ago
B
Retailer 22
-
$1,396 SGD
£860 GBP
View
B
Retailer 23
-
$1,606 SGD
$1,257 USD
View
Most Expensive
B
Queensmith
LG778645912 · Oct 27
$2,857 SGD
£1,760 GBP
View
23 more retailers have this diamond
Prices start from $281 SGDSave up to $2,576 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
1.27ct Round
$281 SGD