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Round|Lab Grown|IGI

3.13ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG677527433

Shape and cutting style on the report: Round brilliant

Certificate IGI LG677527433

Diamond specifications and retailer prices

From $1,324 SGD
$1,035 USD
As of November 3, 2026
Save $17,591 SGD (93%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $18,915 SGD 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 LG677527433 or 677527433. Listed at 23 retailers as of November 2, 2026, with prices from $1,324 to $18,915, a $17,591 spread on the same certified stone. Brilliant Earth lists it at $18,915. 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
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677527433
Dimensions9.32 × 9.40 × 5.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
9.32 mm9.40 mm3.13 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677527433
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.3%

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: $18,915 SGD|Low: $1,324 SGD|High: $18,915 SGD|Avg: $4,477 SGD
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
November 3, 2026
Retailer 6$1,324 SGD
Retailer 5$1,819 SGD
Retailer 9$2,155 SGD
Retailer 3$2,196 SGD
Retailer 12$2,200 SGD
Retailer 14$3,050 SGD
Retailer 11$3,417 SGD
Retailer 8$3,517 SGD
Retailer 7$4,262 SGD
Retailer 15$4,288 SGD
Retailer 4$4,463 SGD
Retailer 10$5,132 SGD
Retailer 13$7,034 SGD
Retailer 2$15,175 SGD
Brilliant Earth$18,915 SGD

41 data points across 15 retailers

23 retailers$1,324 SGD to $18,915 SGD

Retailer 1
-
$1,182 SGD
$924 USD
Price last confirmed 23 days ago
Retailer 2
-
$1,285 SGD
$1,005 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$1,324 SGD
$1,035 USD
View
Final sale: no returns
Retailer 4
-
$1,371 SGD
$1,072 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$1,371 SGD
$1,072 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$1,819 SGD
$1,422 USD
View
A
Retailer 7
-
$2,155 SGD
£1,327 GBP
View
A
Retailer 8
-
$2,196 SGD
$1,717 USD
View
A
Retailer 9
-
$2,200 SGD
$1,720 USD
View
A
Retailer 10
-
$2,447 SGD
$1,913 USD
View
Retailer 11
-
$2,837 SGD
$2,218 USD
View
Price last confirmed 26 days ago
A
Retailer 12
-
$3,050 SGD
$2,385 USD
View
A
Retailer 13
-
$3,417 SGD
A$4,111 AUD
View
A
Retailer 14
-
$3,517 SGD
ZAR 44,427 ZAR
View
Retailer 15
-
$4,262 SGD
$3,333 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$4,288 SGD
$3,353 USD
View
B+
Retailer 17
-
$4,440 SGD
$3,471 USD
View
B+
Retailer 18
-
$4,463 SGD
$3,490 USD
View
B+
Retailer 19
-
$5,132 SGD
£3,160 GBP
View
B+
Retailer 20
-
$5,385 SGD
$4,211 USD
View
B
Retailer 21
-
$10,500 SGD
$8,210 USD
View
B
Retailer 22
-
$15,175 SGD
$11,866 USD
View
Most Expensive
B
Brilliant Earth
18397074Y · Nov 2
$18,915 SGD
$14,790 USD
View
22 more retailers have this diamond
Prices start from $1,324 SGDSave up to $17,591 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
3.13ct Round
$1,324 SGD