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Round|Lab Grown|IGI

4.03ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG818658820

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818658820

Diamond specifications and retailer prices

From $3,681 SGD
$2,879 USD
As of October 29, 2026
Save $11,194 SGD (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $14,875 SGD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.03ct lab-grown round diamond

This 4.03ct lab-grown round 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 LG818658820 or 818658820. Listed at 21 retailers as of October 29, 2026, with prices from $3,681 to $14,875, a $11,194 spread on the same certified stone. Taylor and Hart lists it at $14,875. 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

4.03
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818658820
Dimensions10.23 × 10.28 × 6.32 mm
L/W Ratio1.00
Girdle conditionFaceted
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
10.23 mm10.28 mm4.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818658820
Side View
Table 55.0%Crown 33.6°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,746 SGD|Low: $3,681 SGD|High: $15,852 SGD|Avg: $7,150 SGD|-4.6%
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Taylor and Hart
October 31, 2026
Retailer 8$3,681 SGD
Retailer 14$4,004 SGD
Retailer 5$4,122 SGD
Retailer 16$4,204 SGD
Retailer 12$4,270 SGD
Retailer 19$4,270 SGD
Retailer 9$4,404 SGD
Retailer 13$4,550 SGD
Retailer 3$5,504 SGD
Retailer 15$5,527 SGD
Retailer 1$5,746 SGD
Retailer 2$5,869 SGD
Retailer 7$6,418 SGD
Retailer 18$6,799 SGD
Retailer 17$9,088 SGD
Retailer 11$9,185 SGD
Retailer 4$10,217 SGD
Retailer 6$11,185 SGD
Retailer 10$11,547 SGD
Retailer 20$11,876 SGD
Taylor and Hart$14,875 SGD

24 data points across 21 retailers

21 retailers$3,681 SGD to $14,875 SGD

A
Cheapest Retailer
-
$3,681 SGD
$2,879 USD
A
Retailer 2
-
$4,004 SGD
$3,132 USD
View
A
Retailer 3
-
$4,122 SGD
$3,224 USD
View
Final sale: no returns
A
Retailer 4
-
$4,204 SGD
£2,589 GBP
View
A
Retailer 5
-
$4,270 SGD
$3,340 USD
View
A
Retailer 6
-
$4,270 SGD
$3,340 USD
View
A
Retailer 7
-
$4,404 SGD
$3,445 USD
View
Retailer 8
-
$4,550 SGD
$3,559 USD
View
Price last confirmed 20 days ago
A
Retailer 9
-
$5,504 SGD
$4,305 USD
View
A
Retailer 10
-
$5,527 SGD
$4,323 USD
View
A
Retailer 11
-
$5,746 SGD
£3,539 GBP
View
A
Retailer 12
-
$5,869 SGD
$4,591 USD
View
A
Retailer 13
-
$6,418 SGD
$5,020 USD
View
A
Retailer 14
-
$6,799 SGD
€5,065 EUR
View
B+
Retailer 15
-
$9,088 SGD
ZAR 114,849 ZAR
View
Retailer 16
-
$9,185 SGD
$7,185 USD
View
Price last confirmed 13 days ago
B+
Retailer 17
-
$10,217 SGD
$7,992 USD
View
B+
Retailer 18
-
$11,185 SGD
$8,749 USD
View
B+
Retailer 19
-
$11,547 SGD
£7,112 GBP
View
B+
Retailer 20
-
$11,876 SGD
$9,290 USD
View
Most Expensive
B
Taylor and Hart
YB4GNG4 · Oct 30
$14,875 SGD
$11,636 USD
View
20 more retailers have this diamond
Prices start from $3,681 SGDSave up to $11,194 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
4.03ct Round
$3,681 SGD