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Oval|Lab Grown|IGI

3.10ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG727578291

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG727578291

Diamond specifications and retailer prices

From $1,393 SGD
$1,090 USD
As of October 29, 2026
Save $10,322 SGD (88%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $11,715 SGD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 3.1ct lab-grown oval diamond

This 3.1ct lab-grown oval 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 LG727578291 or 727578291. Listed at 28 retailers as of October 29, 2026, with prices from $1,393 to $11,715, a $10,322 spread on the same certified stone. Blue Nile lists it at $11,715. 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
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727578291
Dimensions11.69 × 8.25 × 5.14 mm
L/W Ratio1.42
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
11.69 mm8.25 mm3.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727578291
Side View
Table 61.0%Crown 36.6°Girdle: MED-STKPavilion 40.1°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: Oct 29
Current: $11,715 SGD|Low: $1,392 SGD|High: $18,575 SGD|Avg: $4,212 SGD
Blue Nile
Retailer 2
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Retailer 26
October 31, 2026
Retailer 24$1,393 SGD
Retailer 16$1,516 SGD
Retailer 20$1,561 SGD
Retailer 8$1,617 SGD
Retailer 22$1,860 SGD
Retailer 26$1,950 SGD
Retailer 5$1,980 SGD
Retailer 2$2,343 SGD
Retailer 25$2,442 SGD
Retailer 7$2,596 SGD
Retailer 14$3,031 SGD
Retailer 3$3,279 SGD
Retailer 19$3,497 SGD
Retailer 21$3,754 SGD
Retailer 17$3,796 SGD
Retailer 4$3,820 SGD
Retailer 23$4,185 SGD
Retailer 10$4,682 SGD
Retailer 9$5,158 SGD
Retailer 6$5,491 SGD
Retailer 15$5,651 SGD
Retailer 11$5,718 SGD
Retailer 12$6,180 SGD
Retailer 18$7,351 SGD
Retailer 13$10,777 SGD
Blue Nile$11,715 SGD

31 data points across 26 retailers

28 retailers$1,393 SGD to $11,715 SGD

A
Cheapest Retailer
-
$1,393 SGD
$1,090 USD
A
Retailer 2
-
$1,516 SGD
$1,186 USD
View
A
Retailer 3
-
$1,561 SGD
$1,221 USD
View
Final sale: no returns
A
Retailer 4
-
$1,617 SGD
$1,265 USD
View
A
Retailer 5
-
$1,860 SGD
$1,455 USD
View
A
Retailer 6
-
$1,950 SGD
$1,525 USD
View
A
Retailer 7
-
$1,980 SGD
HK$12,100 HKD
View
A
Retailer 8
-
$2,343 SGD
£1,443 GBP
View
A
Retailer 9
-
$2,442 SGD
$1,910 USD
View
A
Retailer 10
-
$2,596 SGD
€1,934 EUR
View
A
Retailer 11
-
$3,031 SGD
$2,371 USD
View
A
Retailer 12
-
$3,279 SGD
$2,565 USD
View
A
Retailer 13
-
$3,497 SGD
A$4,208 AUD
View
A
Retailer 14
-
$3,754 SGD
ZAR 47,443 ZAR
View
Retailer 15
-
$3,796 SGD
A$4,568 AUD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$3,820 SGD
$2,988 USD
View
B+
Retailer 17
-
$4,185 SGD
$3,274 USD
View
Retailer 18
-
$4,637 SGD
£2,856 GBP
View
Price last confirmed 7 days ago
B+
Retailer 19
-
$4,682 SGD
$3,662 USD
View
B+
Retailer 20
-
$5,158 SGD
$4,035 USD
View
B+
Retailer 21
-
$5,491 SGD
£3,382 GBP
View
B+
Retailer 22
-
$5,651 SGD
$4,420 USD
View
B+
Retailer 23
-
$5,718 SGD
View
B+
Retailer 24
-
$6,180 SGD
$4,834 USD
View
Retailer 25
-
$7,351 SGD
$5,750 USD
View
Price last confirmed 12 days ago
Retailer 26
-
$9,360 SGD
A$11,264 AUD
View
Price last confirmed 32 days ago
B
Retailer 27
-
$10,777 SGD
$8,430 USD
View
Most Expensive
B
Blue Nile
27493727 · Oct 31
$11,715 SGD
$9,164 USD
View
27 more retailers have this diamond
Prices start from $1,393 SGDSave up to $10,322 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 Oval
$1,393 SGD