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Round|Lab Grown|IGI

3.10ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG688516693

Shape and cutting style on the report: Round brilliant

Certificate IGI LG688516693

Diamond specifications and retailer prices

From $797 AUD
As of November 3, 2026
Save $6,523 AUD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,320 AUD at Rare Carat · As of November 4, 2026
View at Rare Carat

About this 3.1ct lab-grown round diamond

This 3.1ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG688516693 or 688516693. Listed at 20 retailers as of November 3, 2026, with prices from $797 to $7,320, a $6,523 spread on the same certified stone. Rare Carat lists it at $7,320. 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

3.10
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG688516693
Dimensions9.38 × 9.34 × 5.76 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 mm9.34 mm3.10 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG688516693
Side View
Table 58.0%Crown 34.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.5%

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 3
Current: $7,320 AUD|Low: $797 AUD|High: $8,026 AUD|Avg: $2,339 AUD|-8.8%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 17
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Retailer 20
November 5, 2026
Retailer 10$797 AUD
Retailer 7$890 AUD
Retailer 6$892 AUD
Retailer 11$988 AUD
Retailer 12$988 AUD
Retailer 14$1,096 AUD
Retailer 15$1,176 AUD
Retailer 18$1,357 AUD
Retailer 3$1,384 AUD
Retailer 13$1,520 AUD
Retailer 17$2,086 AUD
Retailer 16$2,143 AUD
Retailer 19$2,549 AUD
Retailer 20$2,597 AUD
Retailer 5$3,078 AUD
Retailer 8$3,180 AUD
Retailer 9$3,202 AUD
Retailer 4$3,333 AUD
Retailer 2$4,275 AUD
Rare Carat$7,320 AUD

35 data points across 20 retailers

20 retailers$797 AUD to $7,320 AUD

A
Cheapest Retailer
-
$797 AUD
A
Retailer 2
-
$890 AUD
View
Final sale: no returns
A
Retailer 3
-
$892 AUD
View
Retailer 4
-
$988 AUD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$988 AUD
View
A
Retailer 6
-
$1,096 AUD
View
A
Retailer 7
-
$1,176 AUD
View
A
Retailer 8
-
$1,357 AUD
View
A
Retailer 9
-
$1,384 AUD
View
A
Retailer 10
-
$1,520 AUD
View
A
Retailer 11
-
$2,086 AUD
View
A
Retailer 12
-
$2,143 AUD
View
B+
Retailer 13
-
$2,549 AUD
View
A
Retailer 14
-
$2,597 AUD
View
B+
Retailer 15
-
$3,078 AUD
View
B+
Retailer 16
-
$3,180 AUD
View
B+
Retailer 17
-
$3,202 AUD
View
B+
Retailer 18
-
$3,333 AUD
View
B+
Retailer 19
-
$4,275 AUD
View
Most Expensive
B
Rare Carat
SS12244_l_688516693 · Nov 4
$7,320 AUD
$5,135 USD
View
19 more retailers have this diamond
Prices start from $797 AUDSave up to $6,523 AUD

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
3.10ct Round
$797 AUD