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Round|Lab Grown|IGI

1.28ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG775631915

Shape and cutting style on the report: Round brilliant

Certificate IGI LG775631915

Diamond specifications and retailer prices

From $415 SGD
$325 USD
As of November 1, 2026
Save $1,659 SGD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,682 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown round diamond

This 1.28ct 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 LG775631915 or 775631915. Listed at 23 retailers as of October 29, 2026, with a 399% 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

1.28
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG775631915
Dimensions6.99 × 7.02 × 4.27 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
6.99 mm7.02 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG775631915
Side View
Table 57.0%Crown 33.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,682 SGD|Low: $343 SGD|High: $3,682 SGD|Avg: $1,091 SGD
Do Amore Diamonds
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
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 7$350 SGD
Retailer 6$415 SGD
Retailer 14$464 SGD
Retailer 3$482 SGD
Retailer 4$515 SGD
Retailer 20$543 SGD
Retailer 19$710 SGD
Retailer 2$817 SGD
Retailer 9$832 SGD
Retailer 10$835 SGD
Retailer 8$839 SGD
Retailer 18$885 SGD
Retailer 13$918 SGD
Retailer 17$1,251 SGD
Retailer 15$1,317 SGD
Retailer 21$1,656 SGD
Retailer 12$1,712 SGD
Retailer 11$1,855 SGD
Retailer 5$1,905 SGD
Retailer 16$2,075 SGD
Do Amore Diamonds$3,682 SGD

29 data points across 21 retailers

23 retailers$415 SGD to $2,075 SGD

A
Retailer 1
-
$350 SGD
$274 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$415 SGD
$325 USD
View
A
Retailer 3
-
$464 SGD
$363 USD
View
Final sale: no returns
A
Retailer 4
-
$482 SGD
$377 USD
View
A
Retailer 5
-
$515 SGD
$403 USD
View
A
Retailer 6
-
$543 SGD
$425 USD
View
B+
Retailer 7
-
$710 SGD
$555 USD
View
B+
Retailer 8
-
$817 SGD
£503 GBP
View
B+
Retailer 9
-
$832 SGD
$651 USD
View
B+
Retailer 10
-
$835 SGD
$653 USD
View
B+
Retailer 11
-
$885 SGD
ZAR 11,181 ZAR
View
B+
Retailer 12
-
$918 SGD
£565 GBP
View
Retailer 13
-
$1,169 SGD
$914 USD
View
Price last confirmed 83 days ago
B
Retailer 14
-
$1,251 SGD
A$1,505 AUD
View
B
Retailer 15
-
$1,317 SGD
$1,030 USD
View
B
Retailer 16
-
$1,510 SGD
$1,181 USD
View
B
Retailer 17
-
$1,656 SGD
$1,295 USD
View
B
Retailer 18
-
$1,712 SGD
$1,339 USD
View
Retailer 19
-
$1,837 SGD
A$2,211 AUD
View
Price last confirmed 96 days ago
B
Retailer 20
-
$1,855 SGD
$1,451 USD
View
B
Retailer 21
-
$1,905 SGD
$1,490 USD
View
B
Retailer 22
-
$2,075 SGD
£1,278 GBP
View
Most Expensive
Do Amore Diamonds
27-60B7367FE · Oct 31
$3,682 SGD
$2,880 USD
View
Price under review
22 more retailers have this diamond
Prices start from $415 SGDSave up to $1,659 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
1.28ct Round
$415 SGD