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Oval|Lab Grown|IGI

4.27ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG768630673

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG768630673

Diamond specifications and retailer prices

From $3,825 SGD
$2,992 USD
As of October 29, 2026
Save $11,350 SGD (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $15,175 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.27ct lab-grown oval diamond

This 4.27ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768630673 or 768630673. Listed at 14 retailers as of October 29, 2026, with prices from $3,825 to $15,175, a $11,350 spread on the same certified stone. Brilliant Earth lists it at $15,175. 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

4.27
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630673
Dimensions13.37 × 9.08 × 5.67 mm
L/W Ratio1.47
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
13.37 mm9.08 mm4.27 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630673
Side View
Table 60.0%Crown 36.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
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: $15,175 SGD|Low: $3,825 SGD|High: $22,155 SGD|Avg: $9,980 SGD|-31.5%
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
October 30, 2026
Retailer 12$3,825 SGD
Retailer 7$4,166 SGD
Retailer 14$4,467 SGD
Retailer 2$4,938 SGD
Retailer 11$5,523 SGD
Retailer 15$5,843 SGD
Retailer 8$7,786 SGD
Retailer 13$7,787 SGD
Retailer 6$9,243 SGD
Retailer 10$9,607 SGD
Retailer 3$9,767 SGD
Retailer 9$9,847 SGD
Retailer 5$12,766 SGD
Retailer 4$14,188 SGD
Brilliant Earth$15,175 SGD

40 data points across 15 retailers

14 retailers$3,825 SGD to $15,175 SGD

A
Cheapest Retailer
-
$3,825 SGD
$2,992 USD
A
Retailer 2
-
$4,467 SGD
HK$27,300 HKD
View
A
Retailer 3
-
$4,938 SGD
£3,042 GBP
View
A
Retailer 4
-
$5,523 SGD
$4,320 USD
View
A
Retailer 5
-
$5,843 SGD
€4,353 EUR
View
B+
Retailer 6
-
$7,786 SGD
ZAR 98,394 ZAR
View
A
Retailer 7
-
$7,787 SGD
$6,091 USD
View
Retailer 8
-
$9,243 SGD
$7,230 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$9,607 SGD
$7,515 USD
View
B+
Retailer 10
-
$9,767 SGD
$7,640 USD
View
B+
Retailer 11
-
$9,847 SGD
£6,065 GBP
View
B+
Retailer 12
-
$12,766 SGD
$9,986 USD
View
B
Retailer 13
-
$14,188 SGD
$11,098 USD
View
Most Expensive
B
Brilliant Earth
18918997A · Oct 30
$15,175 SGD
$11,870 USD
View
13 more retailers have this diamond
Prices start from $3,825 SGDSave up to $11,350 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
4.27ct Oval
$3,825 SGD