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Round|Lab Grown|IGI

3.13ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG680525391

Shape and cutting style on the report: Round brilliant

Certificate IGI LG680525391

Diamond specifications and retailer prices

From $802 USD
As of November 1, 2026
Save $9,258 USD (92%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,060 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 LG680525391 or 680525391. Listed at 19 retailers as of November 1, 2026, with prices from $802 to $10,060, a $9,258 spread on the same certified stone. Brilliant Earth lists it at $10,060. 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 angle34.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680525391
Dimensions9.40 × 9.46 × 5.76 mm
L/W Ratio1.01
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
9.40 mm9.46 mm3.13 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680525391
Side View
Table 57.0%Crown 34.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A+
Exceptional
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: $10,060 USD|Low: $782 USD|High: $15,250 USD|Avg: $3,003 USD|-3.0%
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
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Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 18$802 USD
Retailer 6$873 USD
Retailer 11$875 USD
Retailer 19$1,139 USD
Retailer 9$1,480 USD
Retailer 17$1,502 USD
Retailer 2$1,679 USD
Retailer 15$1,745 USD
Retailer 10$1,919 USD
Retailer 16$2,085 USD
Retailer 4$2,213 USD
Retailer 7$2,302 USD
Retailer 13$2,319 USD
Retailer 5$2,888 USD
Retailer 14$3,871 USD
Retailer 12$5,148 USD
Retailer 8$5,455 USD
Retailer 3$7,120 USD
Brilliant Earth$10,060 USD

35 data points across 19 retailers

19 retailers$802 USD to $10,060 USD

A+
Cheapest Retailer
-
$802 USD
A
Retailer 2
-
$873 USD
View
A
Retailer 3
-
$875 USD
View
Final sale: no returns
A
Retailer 4
-
$1,139 USD
View
A
Retailer 5
-
$1,480 USD
View
A
Retailer 6
-
$1,502 USD
View
A
Retailer 7
-
$1,570 USD
View
A
Retailer 8
-
$1,679 USD
€1,599 EUR
View
A
Retailer 9
-
$1,919 USD
View
A
Retailer 10
-
$2,085 USD
A$3,208 AUD
View
A
Retailer 11
-
$2,213 USD
View
A
Retailer 12
-
$2,302 USD
View
A
Retailer 13
-
$2,319 USD
A$3,568 AUD
View
A
Retailer 14
-
$2,888 USD
View
B+
Retailer 15
-
$3,871 USD
£3,048 GBP
View
B+
Retailer 16
-
$5,148 USD
A$7,920 AUD
View
Retailer 17
-
$5,455 USD
View
Price last confirmed 15 days ago
B+
Retailer 18
-
$7,120 USD
View
Most Expensive
B
Brilliant Earth
13214856Y · Nov 2
$10,060 USD
View
18 more retailers have this diamond
Prices start from $802 USDSave up to $9,258 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
$802 USD