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Oval|Lab Grown|IGI

4.07ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG681578625

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG681578625

Diamond specifications and retailer prices

From $3,160 SGD
$2,472 USD
As of October 31, 2026
Save $15,581 SGD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $18,741 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.07ct lab-grown oval diamond

This 4.07ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG681578625 or 681578625. Listed at 24 retailers as of October 31, 2026, with prices from $3,160 to $18,741, a $15,581 spread on the same certified stone. Do Amore Diamonds lists it at $18,741. 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

4.07
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681578625
Dimensions12.68 × 9.00 × 5.68 mm
L/W Ratio1.41
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
12.68 mm9.00 mm4.07 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681578625
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.1%

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 31
Current: $18,741 SGD|Low: $2,724 SGD|High: $18,741 SGD|Avg: $7,395 SGD
Do Amore Diamonds
Retailer 2
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Retailer 24
October 31, 2026
Retailer 8$2,724 SGD
Retailer 10$2,965 SGD
Retailer 17$3,117 SGD
Retailer 11$3,363 SGD
Retailer 18$3,375 SGD
Retailer 2$3,539 SGD
Retailer 7$4,353 SGD
Retailer 13$4,804 SGD
Retailer 3$4,954 SGD
Retailer 5$5,267 SGD
Retailer 23$5,445 SGD
Retailer 21$5,571 SGD
Retailer 14$6,624 SGD
Retailer 20$7,426 SGD
Retailer 22$7,798 SGD
Retailer 6$8,515 SGD
Retailer 15$8,859 SGD
Retailer 9$9,157 SGD
Retailer 24$9,391 SGD
Retailer 19$10,981 SGD
Retailer 12$12,181 SGD
Retailer 16$12,610 SGD
Retailer 4$14,908 SGD
Do Amore Diamonds$18,741 SGD

38 data points across 24 retailers

24 retailers$3,160 SGD to $18,741 SGD

A
Cheapest Retailer
-
$3,160 SGD
$2,472 USD
A
Retailer 2
-
$3,363 SGD
$2,631 USD
View
A
Retailer 3
-
$3,375 SGD
$2,640 USD
View
A
Retailer 4
-
$3,539 SGD
$2,768 USD
View
Final sale: no returns
A
Retailer 5
-
$4,353 SGD
HK$26,600 HKD
View
Retailer 6
-
$4,795 SGD
$3,751 USD
View
Price last confirmed 21 days ago
Retailer 7
-
$4,795 SGD
$3,751 USD
View
Price last confirmed 31 days ago
A
Retailer 8
-
$4,804 SGD
£2,959 GBP
View
A
Retailer 9
-
$4,954 SGD
$3,875 USD
View
A
Retailer 10
-
$5,267 SGD
$4,120 USD
View
A
Retailer 11
-
$5,445 SGD
$4,259 USD
View
A
Retailer 12
-
$5,571 SGD
€4,150 EUR
View
A
Retailer 13
-
$6,624 SGD
£4,080 GBP
View
A
Retailer 14
-
$7,426 SGD
ZAR 93,838 ZAR
View
Retailer 15
-
$7,798 SGD
$6,100 USD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
$8,515 SGD
$6,661 USD
View
B+
Retailer 17
-
$8,859 SGD
$6,929 USD
View
B+
Retailer 18
-
$9,157 SGD
$7,163 USD
View
Retailer 19
-
$9,391 SGD
£5,784 GBP
View
Price last confirmed 10 days ago
B+
Retailer 20
-
$10,981 SGD
$8,590 USD
View
B
Retailer 21
-
$12,181 SGD
$9,529 USD
View
B
Retailer 22
-
$12,610 SGD
View
Retailer 23
-
$14,908 SGD
A$17,941 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Do Amore Diamonds
27-0C1986E90 · Oct 31
$18,741 SGD
$14,660 USD
View
23 more retailers have this diamond
Prices start from $3,160 SGDSave up to $15,581 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
4.07ct Oval
$3,160 SGD