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Oval|Lab Grown|IGI

3.10ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG689568778

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG689568778

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)
29 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 LG689568778 or 689568778. Listed at 29 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 angle33.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689568778
Dimensions12.01 × 8.25 × 5.11 mm
L/W Ratio1.46
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
12.01 mm8.25 mm3.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689568778
Side View
Table 60.0%Crown 33.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.9%

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: $1,393 SGD|High: $13,193 SGD|Avg: $3,639 SGD
Blue Nile
Retailer 2
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Retailer 26
October 31, 2026
Retailer 3$1,393 SGD
Retailer 18$1,516 SGD
Retailer 10$1,617 SGD
Retailer 22$1,778 SGD
Retailer 13$1,841 SGD
Retailer 23$1,930 SGD
Retailer 5$1,950 SGD
Retailer 8$1,980 SGD
Retailer 2$2,343 SGD
Retailer 4$2,442 SGD
Retailer 9$2,596 SGD
Retailer 16$3,031 SGD
Retailer 6$3,279 SGD
Retailer 24$3,754 SGD
Retailer 20$3,779 SGD
Retailer 7$3,820 SGD
Retailer 26$4,185 SGD
Retailer 12$4,682 SGD
Retailer 11$5,158 SGD
Retailer 25$5,512 SGD
Retailer 17$5,651 SGD
Retailer 14$5,718 SGD
Retailer 15$6,180 SGD
Retailer 19$7,351 SGD
Retailer 21$10,777 SGD
Blue Nile$11,715 SGD

23 data points across 26 retailers

29 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
-
$1,617 SGD
$1,265 USD
View
A
Retailer 4
-
$1,778 SGD
$1,391 USD
View
Final sale: no returns
A
Retailer 5
-
$1,841 SGD
$1,440 USD
View
A
Retailer 6
-
$1,930 SGD
£1,188 GBP
View
A
Retailer 7
-
$1,950 SGD
$1,525 USD
View
A
Retailer 8
-
$1,980 SGD
HK$12,100 HKD
View
A
Retailer 9
-
$2,343 SGD
£1,443 GBP
View
A
Retailer 10
-
$2,442 SGD
$1,910 USD
View
Retailer 11
-
$2,516 SGD
£1,550 GBP
View
Price last confirmed 16 days ago
A
Retailer 12
-
$2,596 SGD
€1,934 EUR
View
A
Retailer 13
-
$3,031 SGD
$2,371 USD
View
A
Retailer 14
-
$3,279 SGD
$2,565 USD
View
A
Retailer 15
-
$3,754 SGD
ZAR 47,443 ZAR
View
B+
Retailer 16
-
$3,779 SGD
A$4,548 AUD
View
B+
Retailer 17
-
$3,820 SGD
$2,988 USD
View
B+
Retailer 18
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$4,185 SGD
$3,274 USD
View
Retailer 19
-
$4,637 SGD
£2,856 GBP
View
Price last confirmed 7 days ago
B+
Retailer 20
-
$4,682 SGD
$3,662 USD
View
B+
Retailer 21
-
$5,158 SGD
$4,035 USD
View
B+
Retailer 22
-
$5,512 SGD
£3,395 GBP
View
B+
Retailer 23
-
$5,651 SGD
$4,420 USD
View
B+
Retailer 24
-
$5,718 SGD
View
B+
Retailer 25
-
$6,180 SGD
$4,834 USD
View
Retailer 26
-
$7,351 SGD
$5,750 USD
View
Price last confirmed 12 days ago
Retailer 27
-
$9,470 SGD
A$11,396 AUD
View
Price last confirmed 22 days ago
B
Retailer 28
-
$10,777 SGD
$8,430 USD
View
Most Expensive
B
Blue Nile
25580776 · Oct 31
$11,715 SGD
$9,164 USD
View
28 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