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Oval|Lab Grown|IGI

1.16ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG500148395

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG500148395

Diamond specifications and retailer prices

From $358 SGD
As of November 1, 2026
Save $1,744 SGD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,102 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.16ct lab-grown oval diamond

This 1.16ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG500148395 or 500148395. Listed at 11 retailers as of November 1, 2026, with prices from $358 to $2,102, a $1,744 spread on the same certified stone. Do Amore Diamonds lists it at $2,102. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.16
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500148395
Dimensions8.30 × 5.93 × 3.74 mm
L/W Ratio1.40
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
8.30 mm5.93 mm1.16 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500148395
Side View
Table 58.5%Crown 35.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
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: $2,102 SGD|Low: $274 SGD|High: $2,102 SGD|Avg: $845 SGD|+5.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 9$274 SGD
Retailer 5$358 SGD
Retailer 4$482 SGD
Retailer 2$543 SGD
Retailer 6$684 SGD
Retailer 8$698 SGD
Retailer 7$1,184 SGD
Retailer 3$1,401 SGD
Do Amore Diamonds$2,102 SGD

42 data points across 9 retailers

11 retailers$358 SGD to $2,102 SGD

Retailer 1
-
$255 SGD
Price last confirmed 48 days ago
Retailer 2
-
$267 SGD
View
Price last confirmed 21 days ago
B+
Retailer 3
-
$358 SGD
View
A
Retailer 4
-
$482 SGD
View
A
Retailer 5
-
$543 SGD
View
B+
Retailer 6
-
$684 SGD
View
Retailer 7
-
$698 SGD
View
Price last confirmed 16 days ago
Retailer 8
-
$918 SGD
View
Price last confirmed 46 days ago
B
Retailer 9
-
$1,184 SGD
View
B
Retailer 10
-
$1,401 SGD
View
Most Expensive
B
Do Amore Diamonds
27-1E235B545 · Nov 2
$2,102 SGD
$1,640 USD
View
10 more retailers have this diamond
Prices start from $358 SGDSave up to $1,744 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
1.16ct Oval
$358 SGD