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Round|Lab Grown|IGI

3.13ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG654485633

Shape and cutting style on the report: Round brilliant

Certificate IGI LG654485633

Diamond specifications and retailer prices

From $1,210 SGD
$946 USD
As of November 1, 2026
Save $17,705 SGD (94%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $18,915 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.13ct lab-grown round diamond

This 3.13ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG654485633 or 654485633. Listed at 23 retailers as of November 1, 2026, with prices from $1,210 to $18,915, a $17,705 spread on the same certified stone. Brilliant Earth lists it at $18,915. 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

3.13
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654485633
Dimensions9.39 × 9.42 × 5.74 mm
L/W Ratio1.00
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
9.39 mm9.42 mm3.13 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654485633
Side View
Table 57.0%Crown 33.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.0%

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: $18,915 SGD|Low: $1,161 SGD|High: $18,915 SGD|Avg: $3,878 SGD
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
Retailer 17
November 3, 2026
Retailer 3$1,210 SGD
Retailer 8$1,353 SGD
Retailer 4$1,403 SGD
Retailer 9$1,403 SGD
Retailer 14$1,624 SGD
Retailer 7$1,848 SGD
Retailer 10$2,211 SGD
Retailer 5$2,244 SGD
Retailer 13$2,431 SGD
Retailer 17$3,023 SGD
Retailer 12$3,496 SGD
Retailer 2$3,598 SGD
Retailer 15$4,348 SGD
Retailer 11$5,251 SGD
Retailer 6$5,452 SGD
Retailer 16$7,047 SGD
Brilliant Earth$18,915 SGD

43 data points across 17 retailers

23 retailers$1,210 SGD to $18,915 SGD

A
Cheapest Retailer
-
$1,210 SGD
$946 USD
A
Retailer 2
-
$1,316 SGD
$1,029 USD
View
A
Retailer 3
-
$1,353 SGD
$1,058 USD
View
Final sale: no returns
Retailer 4
-
$1,403 SGD
$1,097 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$1,403 SGD
$1,097 USD
View
A
Retailer 6
-
$1,624 SGD
$1,270 USD
View
A
Retailer 7
-
$1,848 SGD
$1,445 USD
View
A
Retailer 8
-
$2,211 SGD
£1,362 GBP
View
A
Retailer 9
-
$2,244 SGD
$1,755 USD
View
A
Retailer 10
-
$2,431 SGD
€1,810 EUR
View
A
Retailer 11
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$2,453 SGD
$1,918 USD
View
A
Retailer 12
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$2,902 SGD
$2,269 USD
View
A
Retailer 13
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$3,023 SGD
$2,364 USD
View
A
Retailer 14
-
$3,496 SGD
A$4,206 AUD
View
A
Retailer 15
-
$3,598 SGD
ZAR 45,456 ZAR
View
B+
Retailer 16
-
$4,348 SGD
$3,400 USD
View
B+
Retailer 17
-
$5,251 SGD
£3,233 GBP
View
B+
Retailer 18
-
$5,452 SGD
View
B+
Retailer 19
-
$5,508 SGD
$4,307 USD
View
Retailer 20
-
$7,047 SGD
$5,510 USD
View
Price last confirmed 16 days ago
B
Retailer 21
-
$10,743 SGD
$8,400 USD
View
B
Retailer 22
-
$11,600 SGD
$9,070 USD
View
Most Expensive
B
Brilliant Earth
21069191Y · Nov 2
$18,915 SGD
$14,790 USD
View
22 more retailers have this diamond
Prices start from $1,210 SGDSave up to $17,705 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
3.13ct Round
$1,210 SGD