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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 $1,464 SGD
As of November 3, 2026
Save $4,480 SGD (75%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,579 SGD 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

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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 3
Current: $3,185 SGD|Low: $1,406 SGD|High: $13,129 SGD|Avg: $3,789 SGD
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$1,464 SGD
Retailer 8$1,638 SGD
Retailer 18$1,698 SGD
Retailer 12$1,923 SGD
Retailer 6$2,025 SGD
Retailer 11$2,429 SGD
Retailer 13$2,589 SGD
Retailer 5$2,700 SGD
Retailer 4$3,013 SGD
NZ Jewellers$3,185 SGD
Retailer 7$3,347 SGD
Retailer 15$3,835 SGD
Retailer 14$3,947 SGD
Retailer 3$4,919 SGD
Retailer 9$5,383 SGD
Retailer 2$5,443 SGD
Retailer 10$5,945 SGD
Retailer 16$7,425 SGD

45 data points across 18 retailers

23 retailers$1,464 SGD to $5,945 SGD

A
Cheapest Retailer
-
$1,464 SGD
A
Retailer 2
-
$1,638 SGD
View
Final sale: no returns
Retailer 3
-
$1,698 SGD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$1,698 SGD
View
A
Retailer 5
-
$1,923 SGD
View
A
Retailer 6
-
$2,025 SGD
View
A
Retailer 7
-
$2,429 SGD
View
B+
Retailer 8
-
$2,589 SGD
View
B+
Retailer 9
-
$2,700 SGD
View
B+
Retailer 10
-
$3,013 SGD
View
B+
Retailer 11
-
$3,185 SGD
View
B+
Retailer 12
-
$3,347 SGD
View
B+
Retailer 13
-
$3,835 SGD
View
B+
Retailer 14
-
$3,947 SGD
View
B+
Retailer 15
-
$4,919 SGD
View
Retailer 16
-
$5,229 SGD
View
Price last confirmed 43 days ago
B
Retailer 17
-
$5,383 SGD
View
B+
Retailer 18
-
$5,443 SGD
View
Retailer 19
-
$5,480 SGD
View
Price last confirmed 43 days ago
B
Retailer 20
-
$5,945 SGD
View
Retailer 21
-
$5,982 SGD
View
Price last confirmed 41 days ago
Retailer 22
-
$7,425 SGD
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
99283b0e-1809-4305-880b-79748e85e333 · Sep 21
$7,579 SGD
$5,931 USD
View
Price last confirmed 44 days ago
22 more retailers have this diamond
Prices start from $1,464 SGDSave up to $4,480 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
3.10ct Round
$1,464 SGD