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Round|Lab Grown|IGI

3.10ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG605356205

Shape and cutting style on the report: Round brilliant

Certificate IGI LG605356205

Diamond specifications and retailer prices

From $1,634 AUD
As of November 3, 2026
Save $4,998 AUD (75%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,455 AUD at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

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 LG605356205 or 605356205. Listed at 23 retailers as of November 3, 2026, with a 306% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605356205
Dimensions9.28 × 9.22 × 5.77 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
9.28 mm9.22 mm3.10 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605356205
Side View
Table 56.0%Crown 35.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.4%

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: $3,552 AUD|Low: $1,568 AUD|High: $14,646 AUD|Avg: $4,226 AUD
NZ Jewellers
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
November 5, 2026
Retailer 17$1,634 AUD
Retailer 8$1,827 AUD
Retailer 18$1,894 AUD
Retailer 12$2,145 AUD
Retailer 6$2,259 AUD
Retailer 11$2,710 AUD
Retailer 13$2,888 AUD
Retailer 5$3,012 AUD
Retailer 4$3,361 AUD
NZ Jewellers$3,552 AUD
Retailer 7$3,733 AUD
Retailer 15$4,278 AUD
Retailer 14$4,403 AUD
Retailer 3$5,487 AUD
Retailer 9$6,004 AUD
Retailer 2$6,071 AUD
Retailer 10$6,631 AUD
Retailer 16$8,282 AUD

45 data points across 18 retailers

23 retailers$1,634 AUD to $6,631 AUD

A
Cheapest Retailer
-
$1,634 AUD
A
Retailer 2
-
$1,827 AUD
View
Final sale: no returns
Retailer 3
-
$1,894 AUD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$1,894 AUD
View
A
Retailer 5
-
$2,145 AUD
View
A
Retailer 6
-
$2,259 AUD
View
A
Retailer 7
-
$2,710 AUD
View
B+
Retailer 8
-
$2,888 AUD
View
B+
Retailer 9
-
$3,012 AUD
View
B+
Retailer 10
-
$3,361 AUD
View
B+
Retailer 11
-
$3,552 AUD
View
B+
Retailer 12
-
$3,733 AUD
View
B+
Retailer 13
-
$4,278 AUD
View
B+
Retailer 14
-
$4,403 AUD
View
B+
Retailer 15
-
$5,487 AUD
View
Retailer 16
-
$5,833 AUD
View
Price last confirmed 43 days ago
B
Retailer 17
-
$6,004 AUD
View
B+
Retailer 18
-
$6,071 AUD
View
Retailer 19
-
$6,113 AUD
View
Price last confirmed 43 days ago
B
Retailer 20
-
$6,631 AUD
View
Retailer 21
-
$6,673 AUD
View
Price last confirmed 41 days ago
Retailer 22
-
$8,282 AUD
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
99283b0e-1809-4305-880b-79748e85e333 · Sep 21
$8,455 AUD
$5,931 USD
View
Price last confirmed 44 days ago
22 more retailers have this diamond
Prices start from $1,634 AUDSave up to $4,998 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
$1,634 AUD