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Oval|Lab Grown|IGI

3.55ct F IF Oval Lab Grown Diamond

EX • F/IF • IGI LG600321105

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG600321105

Diamond specifications and retailer prices

From $1,765 SGD
As of November 3, 2026
Save $10,382 SGD (85%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $12,147 SGD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 3.55ct lab-grown oval diamond

This 3.55ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG600321105 or 600321105. Listed at 26 retailers as of November 3, 2026, with prices from $1,765 to $12,147, a $10,382 spread on the same certified stone. Do Amore Diamonds lists it at $12,147. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.55
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600321105
Dimensions12.49 × 8.57 × 5.34 mm
L/W Ratio1.46
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
12.49 mm8.57 mm3.55 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600321105
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.3%

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: $2,472 SGD|Low: $1,695 SGD|High: $14,727 SGD|Avg: $4,924 SGD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 2$1,765 SGD
Retailer 4$2,048 SGD
Retailer 11$2,267 SGD
Retailer 1$2,472 SGD
Retailer 10$3,044 SGD
Retailer 6$3,163 SGD
Retailer 8$5,104 SGD
Retailer 7$5,264 SGD
Retailer 12$5,832 SGD
Retailer 5$6,438 SGD
Retailer 3$7,984 SGD
Retailer 9$10,065 SGD

36 data points across 12 retailers

26 retailers$1,765 SGD to $12,147 SGD

A
Cheapest Retailer
-
$1,765 SGD
A
Retailer 2
-
$1,921 SGD
View
A
Retailer 3
-
$1,976 SGD
View
Final sale: no returns
A
Retailer 4
-
$2,048 SGD
View
Retailer 5
-
$2,048 SGD
View
Price last confirmed 24 days ago
A
Retailer 6
-
$2,267 SGD
View
A
Retailer 7
-
$2,357 SGD
View
A
Retailer 8
-
$2,472 SGD
View
A
Retailer 9
-
$2,698 SGD
View
A
Retailer 10
-
$3,044 SGD
View
A
Retailer 11
-
$3,163 SGD
View
A
Retailer 12
-
$3,286 SGD
View
A
Retailer 13
-
$3,717 SGD
View
B+
Retailer 14
-
$4,237 SGD
View
B+
Retailer 15
-
$5,104 SGD
View
B+
Retailer 16
-
$5,264 SGD
View
B+
Retailer 17
-
$5,450 SGD
View
Retailer 18
-
$5,519 SGD
View
Price last confirmed 10 days ago
B+
Retailer 19
-
$5,832 SGD
View
B+
Retailer 20
-
$6,273 SGD
View
B+
Retailer 21
-
$6,438 SGD
View
B
Retailer 22
-
$7,815 SGD
View
B
Retailer 23
-
$7,984 SGD
View
Retailer 24
-
$9,213 SGD
View
Price last confirmed 26 days ago
B
Retailer 25
-
$10,065 SGD
View
Most Expensive
B
Do Amore Diamonds
27-2FC447C0C · Nov 4
$12,147 SGD
$9,510 USD
View
25 more retailers have this diamond
Prices start from $1,765 SGDSave up to $10,382 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
3.55ct Oval
$1,765 SGD