CaratHunter
Plans
Round|Lab Grown|IGI

3.13ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG685506604

Shape and cutting style on the report: Round brilliant

Certificate IGI LG685506604

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)
25 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 LG685506604 or 685506604. Listed at 25 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 angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685506604
Dimensions9.38 × 9.42 × 5.77 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
9.38 mm9.42 mm3.13 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685506604
Side View
Table 58.0%Crown 34.8°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
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: $3,553 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
Retailer 18
Retailer 19
Retailer 20
November 3, 2026
Retailer 3$1,210 SGD
Retailer 9$1,316 SGD
Retailer 11$1,353 SGD
Retailer 4$1,403 SGD
Retailer 12$1,403 SGD
Retailer 17$1,624 SGD
Retailer 14$1,842 SGD
Retailer 8$1,848 SGD
Retailer 13$2,211 SGD
Retailer 6$2,244 SGD
Retailer 16$2,431 SGD
Retailer 10$2,902 SGD
Retailer 20$3,023 SGD
Retailer 15$3,496 SGD
Retailer 2$3,598 SGD
Retailer 5$4,348 SGD
Retailer 18$5,258 SGD
Retailer 7$5,452 SGD
Retailer 19$7,047 SGD
Brilliant Earth$18,915 SGD

42 data points across 20 retailers

25 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
-
$1,842 SGD
£1,134 GBP
View
A
Retailer 8
-
$1,848 SGD
$1,445 USD
View
A
Retailer 9
-
$2,211 SGD
£1,362 GBP
View
A
Retailer 10
-
$2,244 SGD
$1,755 USD
View
A
Retailer 11
-
$2,431 SGD
€1,810 EUR
View
A
Retailer 12
-
$2,453 SGD
$1,918 USD
View
A
Retailer 13
-
$2,902 SGD
$2,269 USD
View
A
Retailer 14
-
$3,023 SGD
$2,364 USD
View
A
Retailer 15
-
$3,496 SGD
A$4,206 AUD
View
A
Retailer 16
-
$3,598 SGD
ZAR 45,456 ZAR
View
B+
Retailer 17
-
$4,348 SGD
$3,400 USD
View
B+
Retailer 18
-
$4,610 SGD
$3,605 USD
View
Retailer 19
-
$5,258 SGD
£3,237 GBP
View
Price last confirmed 7 days ago
B+
Retailer 20
-
$5,452 SGD
View
B+
Retailer 21
-
$5,508 SGD
$4,307 USD
View
Retailer 22
-
$7,047 SGD
$5,510 USD
View
Price last confirmed 16 days ago
B
Retailer 23
-
$10,743 SGD
$8,400 USD
View
B
Retailer 24
-
$11,600 SGD
$9,070 USD
View
Most Expensive
B
Brilliant Earth
21068874Y · Nov 2
$18,915 SGD
$14,790 USD
View
24 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