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Oval|Lab Grown|IGI

3.01ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG678584117

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG678584117

Diamond specifications and retailer prices

From $536 SGD
$419 USD
As of November 1, 2026
Save $2,533 SGD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,068 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.01ct lab-grown oval diamond

This 3.01ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG678584117 or 678584117. Listed at 16 retailers as of October 31, 2026, with prices from $536 to $3,068, a $2,533 spread on the same certified stone. Brilliant Earth lists it at $3,068. 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

3.01
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678584117
Dimensions11.79 × 8.17 × 5.15 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.79 mm8.17 mm3.01 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678584117
Side View
Table 63.0%Crown 35.6°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 63.0%

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 1
Current: $3,068 SGD|Low: $536 SGD|High: $3,094 SGD|Avg: $1,300 SGD|-0.8%
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
November 2, 2026
Retailer 5$536 SGD
Retailer 4$600 SGD
Retailer 10$619 SGD
Retailer 12$663 SGD
Retailer 8$693 SGD
Retailer 16$850 SGD
Retailer 14$892 SGD
Retailer 13$1,048 SGD
Retailer 2$1,093 SGD
Retailer 6$1,160 SGD
Retailer 3$1,303 SGD
Retailer 11$1,592 SGD
Retailer 15$2,134 SGD
Retailer 7$2,378 SGD
Retailer 9$2,439 SGD
Brilliant Earth$3,068 SGD

46 data points across 16 retailers

16 retailers$536 SGD to $3,068 SGD

A
Cheapest Retailer
-
$536 SGD
$419 USD
A
Retailer 2
-
$600 SGD
$469 USD
View
A
Retailer 3
-
$619 SGD
$484 USD
View
Final sale: no returns
A
Retailer 4
-
$663 SGD
$519 USD
View
Retailer 5
-
$693 SGD
$542 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$850 SGD
$665 USD
View
B+
Retailer 7
-
$892 SGD
$698 USD
View
A
Retailer 8
-
$1,048 SGD
$820 USD
View
A
Retailer 9
-
$1,093 SGD
£673 GBP
View
A
Retailer 10
-
$1,160 SGD
€864 EUR
View
B+
Retailer 11
-
$1,303 SGD
$1,019 USD
View
B+
Retailer 12
-
$1,592 SGD
$1,245 USD
View
B+
Retailer 13
-
$2,134 SGD
$1,669 USD
View
B
Retailer 14
-
$2,378 SGD
$1,860 USD
View
B
Retailer 15
-
$2,439 SGD
£1,502 GBP
View
Most Expensive
B
Brilliant Earth
17470851A · Oct 31
$3,068 SGD
$2,400 USD
View
15 more retailers have this diamond
Prices start from $536 SGDSave up to $2,533 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
3.01ct Oval
$536 SGD