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Oval|Lab Grown|IGI

3.08ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG746538348

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG746538348

Diamond specifications and retailer prices

From $500 SGD
$391 USD
As of October 29, 2026
Save $3,578 SGD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,078 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.08ct lab-grown oval diamond

This 3.08ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG746538348 or 746538348. Listed at 15 retailers as of October 29, 2026, with prices from $500 to $4,078, a $3,578 spread on the same certified stone. Brilliant Earth lists it at $4,078. 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

3.08
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG746538348
Dimensions11.70 × 8.26 × 5.15 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.70 mm8.26 mm3.08 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG746538348
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 40.8°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: Oct 29
Current: $4,078 SGD|Low: $479 SGD|High: $4,781 SGD|Avg: $1,482 SGD|-14.7%
Brilliant Earth
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
October 30, 2026
Retailer 5$500 SGD
Retailer 11$560 SGD
Retailer 3$619 SGD
Retailer 16$619 SGD
Retailer 15$849 SGD
Retailer 10$933 SGD
Retailer 6$986 SGD
Retailer 2$1,015 SGD
Retailer 14$1,074 SGD
Retailer 7$1,107 SGD
Retailer 12$1,737 SGD
Retailer 4$1,990 SGD
Retailer 8$1,993 SGD
Retailer 9$2,432 SGD
Retailer 13$2,621 SGD
Brilliant Earth$4,078 SGD

38 data points across 16 retailers

15 retailers$500 SGD to $4,078 SGD

A
Cheapest Retailer
-
$500 SGD
$391 USD
A
Retailer 2
-
$560 SGD
$438 USD
View
A
Retailer 3
-
$619 SGD
$484 USD
View
A
Retailer 4
-
$619 SGD
$484 USD
View
Retailer 5
-
$849 SGD
£523 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
$933 SGD
$730 USD
View
B+
Retailer 7
-
$986 SGD
$771 USD
View
A
Retailer 8
-
$1,015 SGD
£625 GBP
View
A
Retailer 9
-
$1,107 SGD
$866 USD
View
B+
Retailer 10
-
$1,737 SGD
$1,359 USD
View
B+
Retailer 11
-
$1,990 SGD
$1,557 USD
View
B+
Retailer 12
-
$1,993 SGD
$1,559 USD
View
B+
Retailer 13
-
$2,432 SGD
£1,498 GBP
View
B
Retailer 14
-
$2,621 SGD
$2,050 USD
View
Most Expensive
B
Brilliant Earth
16469915A · Oct 29
$4,078 SGD
$3,190 USD
View
14 more retailers have this diamond
Prices start from $500 SGDSave up to $3,578 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
3.08ct Oval
$500 SGD