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Round|Lab Grown|IGI

1.28ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG801695017

Shape and cutting style on the report: Round brilliant

Certificate IGI LG801695017

Diamond specifications and retailer prices

From $378 SGD
$296 USD
As of October 29, 2026
Save $2,984 SGD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,362 SGD at Do Amore Diamonds · As of October 30, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801695017 or 801695017. Listed at 15 retailers as of October 29, 2026, with prices from $378 to $3,362, a $2,984 spread on the same certified stone. Do Amore Diamonds lists it at $3,362. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801695017
Dimensions6.98 × 6.92 × 4.27 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
6.98 mm6.92 mm1.28 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801695017
Side View
Table 58.0%Crown 34.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.4%

Caratlytics Score

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A+
Exceptional
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: $3,362 SGD|Low: $378 SGD|High: $3,784 SGD|Avg: $1,591 SGD|-8.7%
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
October 30, 2026
Retailer 12$378 SGD
Retailer 11$438 SGD
Retailer 10$767 SGD
Retailer 13$770 SGD
Retailer 5$816 SGD
Retailer 2$824 SGD
Retailer 9$878 SGD
Retailer 7$987 SGD
Retailer 8$1,046 SGD
Retailer 14$1,441 SGD
Retailer 4$1,664 SGD
Retailer 6$2,026 SGD
Retailer 15$2,077 SGD
Retailer 3$2,391 SGD
Do Amore Diamonds$3,362 SGD

35 data points across 15 retailers

15 retailers$378 SGD to $3,362 SGD

A+
Cheapest Retailer
-
$378 SGD
$296 USD
A
Retailer 2
-
$438 SGD
$343 USD
View
A
Retailer 3
-
$767 SGD
$600 USD
View
A
Retailer 4
-
$770 SGD
$602 USD
View
A
Retailer 5
-
$816 SGD
$638 USD
View
A
Retailer 6
-
$824 SGD
£507 GBP
View
A
Retailer 7
-
$878 SGD
€654 EUR
View
A
Retailer 8
-
$941 SGD
$736 USD
View
A
Retailer 9
-
$987 SGD
A$1,188 AUD
View
B+
Retailer 10
-
$1,441 SGD
$1,127 USD
View
B+
Retailer 11
-
$1,664 SGD
$1,302 USD
View
Retailer 12
-
$2,026 SGD
$1,585 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$2,077 SGD
£1,279 GBP
View
B
Retailer 14
-
$2,391 SGD
$1,870 USD
View
Most Expensive
B
Do Amore Diamonds
27-3D7DF8949 · Oct 30
$3,362 SGD
$2,630 USD
View
14 more retailers have this diamond
Prices start from $378 SGDSave up to $2,984 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
$378 SGD