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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 $946 USD
As of November 1, 2026
Save $13,844 USD (94%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $14,790 USD 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 $946 to $14,790, a $13,844 spread on the same certified stone. Brilliant Earth lists it at $14,790. 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
Color
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

How it works →
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: $14,790 USD|Low: $908 USD|High: $14,790 USD|Avg: $3,014 USD
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 2, 2026
Retailer 3$946 USD
Retailer 8$1,058 USD
Retailer 4$1,097 USD
Retailer 9$1,097 USD
Retailer 14$1,270 USD
Retailer 7$1,445 USD
Retailer 2$1,746 USD
Retailer 5$1,755 USD
Retailer 13$1,901 USD
Retailer 17$2,364 USD
Retailer 11$2,734 USD
Retailer 12$2,811 USD
Retailer 15$3,400 USD
Retailer 10$4,106 USD
Retailer 6$4,263 USD
Retailer 16$5,510 USD
Brilliant Earth$14,790 USD

43 data points across 17 retailers

23 retailers$946 USD to $14,790 USD

A
Cheapest Retailer
-
$946 USD
A
Retailer 2
-
$1,029 USD
View
A
Retailer 3
-
$1,058 USD
View
Final sale: no returns
Retailer 4
-
$1,097 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,097 USD
View
A
Retailer 6
-
$1,270 USD
View
A
Retailer 7
-
$1,445 USD
View
A
Retailer 8
-
$1,746 USD
£1,375 GBP
View
A
Retailer 9
-
$1,755 USD
View
A
Retailer 10
-
$1,901 USD
€1,810 EUR
View
A
Retailer 11
-
$1,918 USD
View
A
Retailer 12
-
$2,269 USD
View
A
Retailer 13
-
$2,364 USD
View
A
Retailer 14
-
$2,734 USD
A$4,206 AUD
View
A
Retailer 15
-
$2,811 USD
ZAR 45,415 ZAR
View
B+
Retailer 16
-
$3,400 USD
View
B+
Retailer 17
-
$4,106 USD
£3,233 GBP
View
B+
Retailer 18
-
$4,263 USD
SGD 5,761 SGD
View
B+
Retailer 19
-
$4,307 USD
View
Retailer 20
-
$5,510 USD
View
Price last confirmed 15 days ago
B
Retailer 21
-
$8,400 USD
View
B
Retailer 22
-
$9,070 USD
View
Most Expensive
B
Brilliant Earth
21069191Y · Nov 2
$14,790 USD
View
22 more retailers have this diamond
Prices start from $946 USDSave up to $13,844 USD

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
$946 USD