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Oval|Lab Grown|IGI

4.00ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG648422052

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG648422052

Diamond specifications and retailer prices

From $703 SGD
$550 USD
As of November 1, 2026
Save $5,548 SGD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,251 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4ct lab-grown oval diamond

This 4ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG648422052 or 648422052. Listed at 16 retailers as of November 1, 2026, with prices from $703 to $6,251, a $5,548 spread on the same certified stone. Do Amore Diamonds lists it at $6,251. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.00
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648422052
Dimensions13.19 × 8.86 × 5.56 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.19 mm8.86 mm4.00 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648422052
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.8%

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: Nov 1
Current: $6,251 SGD|Low: $703 SGD|High: $7,606 SGD|Avg: $2,668 SGD|-2.0%
Do Amore Diamonds
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
November 2, 2026
Retailer 12$703 SGD
Retailer 18$789 SGD
Retailer 2$831 SGD
Retailer 4$1,042 SGD
Retailer 16$1,145 SGD
Retailer 15$1,158 SGD
Retailer 6$1,276 SGD
Retailer 13$1,346 SGD
Retailer 10$1,362 SGD
Retailer 8$2,026 SGD
Retailer 19$2,085 SGD
Retailer 17$2,534 SGD
Retailer 9$2,711 SGD
Retailer 5$3,301 SGD
Retailer 7$3,692 SGD
Retailer 3$4,233 SGD
Retailer 14$5,676 SGD
Do Amore Diamonds$6,251 SGD
Retailer 11$6,737 SGD

8 data points across 19 retailers

16 retailers$703 SGD to $6,251 SGD

A
Cheapest Retailer
-
$703 SGD
$550 USD
A
Retailer 2
-
$789 SGD
$617 USD
View
A
Retailer 3
-
$831 SGD
£512 GBP
View
A
Retailer 4
-
$1,042 SGD
$815 USD
View
A
Retailer 5
-
$1,145 SGD
HK$7,000 HKD
View
A
Retailer 6
-
$1,158 SGD
$906 USD
View
A
Retailer 7
-
$1,276 SGD
$998 USD
View
B+
Retailer 8
-
$1,346 SGD
$1,053 USD
View
B+
Retailer 9
-
$2,026 SGD
A$2,438 AUD
View
Retailer 10
-
$2,085 SGD
$1,631 USD
View
Price last confirmed 34 days ago
B
Retailer 11
-
$2,534 SGD
$1,982 USD
View
Retailer 12
-
$2,711 SGD
$2,121 USD
View
Price last confirmed 74 days ago
B
Retailer 13
-
$3,301 SGD
View
B
Retailer 14
-
$3,692 SGD
$2,888 USD
View
B
Retailer 15
-
$5,676 SGD
$4,440 USD
View
Most Expensive
B
Do Amore Diamonds
27-29068BA59 · Nov 2
$6,251 SGD
$4,890 USD
View
15 more retailers have this diamond
Prices start from $703 SGDSave up to $5,548 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
4.00ct Oval
$703 SGD